Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1995 Ford Taurus V6-232 3.8LFACTORY OEM SERVICE PROCEDURE
Repair and Diagnosis
- A L L Diagnostic Trouble Codes ( DTC )
- Relays and Modules
- Relays and Modules - Accessories and Optional Equipment
- Relays and Modules - Body and Frame
- Relays and Modules - Brakes and Traction Control
- Relays and Modules - Cooling System
- Relays and Modules - Cruise Control
- Relays and Modules - Engine
- Relays and Modules - HVAC
- Relays and Modules - Instrument Panel
- Relays and Modules - Lighting and Horns
- Relays and Modules - Power and Ground Distribution
- Relays and Modules - Powertrain Management
- Relays and Modules - Restraints and Safety Systems
- Relays and Modules - Steering and Suspension
- Relays and Modules - Transmission and Drivetrain
- Relays and Modules - Windows and Glass
- Relays and Modules - Wiper and Washer Systems
- Sensors and Switches
- Sensors and Switches - Body and Frame
- Sensors and Switches - Brakes and Traction Control
- Sensors and Switches - Cooling System
- Sensors and Switches - Cruise Control
- Sensors and Switches - Engine
- Sensors and Switches - HVAC
- Sensors and Switches - Instrument Panel
- Sensors and Switches - Lighting and Horns
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Barometric Pressure Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Cylinder Identification Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Oxygen Sensor
- Power Steering Pressure Switch
- Pressure Feedback Exhaust Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Sensors and Switches - Emission Control Systems
- Sensors and Switches - Fuel Delivery and Air Induction
- Sensors and Switches - Ignition System
- Sensors and Switches - Computers and Control Systems
- Sensors and Switches - Restraints and Safety Systems
- Sensors and Switches - Starting and Charging
- Sensors and Switches - Steering and Suspension
- Sensors and Switches - Transmission and Drivetrain
- Sensors and Switches - Windows and Glass
- Sensors and Switches - Wiper and Washer Systems
- Maintenance
- Alignment
- Tune-up and Engine Performance Checks
- Timing Component Alignment Marks
- Drive Belt
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Air Bag(s) Arming and Disarming
- Fuses and Circuit Breakers
- Service Reminder Indicators
- Wheels and Tires
- Vehicle Lifting
- Service Intervals
- Severe Service Defined
- Routine Service
- Normal Service
- 5000 MI or 8000 KM
- 10000 MI or 16000 KM
- 15000 MI or 24000 KM
- 20000 MI or 32000 KM
- 25000 MI or 40000 KM
- 30000 MI or 48000 KM
- 35000 MI or 56000 KM
- 40000 MI or 64000 KM
- 45000 MI or 72000 KM
- 50000 MI or 80000 KM
- 55000 MI or 88000 KM
- 60000 MI or 96000 KM
- 65000 MI or 104000 KM
- 70000 MI or 112000 KM
- 75000 MI or 120000 KM
- 80000 MI or 128000 KM
- 85000 MI or 136000 KM
- 90000 MI or 144000 KM
- 95000 MI or 152000 KM
- 100000 MI or 160000 KM
- 105000 MI or 168000 KM
- 110000 MI or 176000 KM
- 115000 MI or 184000 KM
- 120000 MI or 192000 KM
- 125000 MI or 200000 KM
- 130000 MI or 208000 KM
- 135000 MI or 216000 KM
- 140000 MI or 224000 KM
- 145000 MI or 232000 KM
- 150000 MI or 240000 KM
- Severe Service
- 3000 MI or 4800 KM
- 6000 MI or 9600 KM
- 9000 MI or 14400 KM
- 12000 MI or 19200 KM
- 15000 MI or 24000 KM
- 18000 MI or 28800 KM
- 21000 MI or 33600 KM
- 24000 MI or 38400 KM
- 27000 MI or 43200 KM
- 30000 MI or 48000 KM
- 33000 MI or 52800 KM
- 36000 MI or 57600 KM
- 39000 MI or 62400 KM
- 42000 MI or 67200 KM
- 45000 MI or 72000 KM
- 48000 MI or 76800 KM
- 51000 MI or 81600 KM
- 54000 MI or 86400 KM
- 57000 MI or 91200 KM
- 60000 MI or 96000 KM
- 63000 MI or 100800 KM
- 66000 MI or 105600 KM
- 69000 MI or 110400 KM
- 72000 MI or 115200 KM
- 75000 MI or 120000 KM
- 78000 MI or 124800 KM
- 81000 MI or 129600 KM
- 84000 MI or 134400 KM
- 87000 MI or 139200 KM
- 90000 MI or 144000 KM
- 93000 MI or 148800 KM
- 96000 MI or 153600 KM
- 99000 MI or 158400 KM
- 102000 MI or 163200 KM
- 105000 MI or 168000 KM
- 108000 MI or 172800 KM
- 111000 MI or 177600 KM
- 114000 MI or 182400 KM
- 117000 MI or 187200 KM
- 120000 MI or 192000 KM
- 123000 MI or 196800 KM
- 126000 MI or 201600 KM
- 129000 MI or 206400 KM
- 132000 MI or 211200 KM
- 135000 MI or 216000 KM
- 138000 MI or 220800 KM
- 141000 MI or 225600 KM
- 144000 MI or 230400 KM
- 147000 MI or 235200 KM
- 150000 MI or 240000 KM
Technical Service Bulletins
- Engine, Cooling and Exhaust
- Engine
- Compression Check
- Camshaft, Lifters and Push Rods
- Cylinder Block Assembly
- Cylinder Head Assembly
- Drive Belts, Mounts, Brackets and Accessories
- Engine Lubrication
- Intake Manifold
- Lamps and Indicators - Engine
- Relays and Modules - Engine
- Seals and Gaskets
- Sensors and Switches - Engine
- Timing Components
- Tune-up and Engine Performance Checks
- Water Pump
Service Precautions
Service and Repair
Specifications
Technical Service Bulletins
- Cooling System
- Coolant
- Coolant Reservoir
- Radiator Cooling Fan
- Engine - Coolant Temperature Sensor/Switch
- Heater Core
- Heater Hose
- Lamps and Indicators - Cooling System
- Radiator
- Radiator Cap
- Relays and Modules - Cooling System
- Sensors and Switches - Cooling System
- Temperature Gauge
- Thermostat
- Water Pump
Service Precautions
Description and Operation
Testing and Inspection
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Exhaust System
- Engine
- Powertrain Management
- Relays and Modules - Powertrain Management
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Barometric Pressure Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Cylinder Identification Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Oxygen Sensor
- Power Steering Pressure Switch
- Pressure Feedback Exhaust Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Sensors and Switches - Emission Control Systems
- Sensors and Switches - Fuel Delivery and Air Induction
- Sensors and Switches - Ignition System
- Sensors and Switches - Computers and Control Systems
- Tune-up and Engine Performance Checks
- Computers and Control Systems
- A/C Signal
- Air Flow Meter/Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Auxiliary Air Valve (Idle Speed)
- Barometric Pressure Sensor
- Brake Signal
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Cylinder Identification Sensor
- Data Link Connector
- Engine Control Module
- Fuel Flow Meter
- Idle Speed/Throttle Actuator - Electronic
- Integrated Control Relay Module
- Main Relay (Computer/Fuel System)
- Malfunction Indicator Lamp
- Oxygen Sensor
- Power Steering Pressure Switch
- Pressure Feedback Exhaust Sensor
- Relays and Modules - Computers and Control Systems
- Sensors and Switches - Computers and Control Systems
- Air Flow Meter/Sensor
- Barometric Pressure Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Cylinder Identification Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Oxygen Sensor
- Power Steering Pressure Switch
- Pressure Feedback Exhaust Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Flow of Diagnosis
- With EEC IV (OBD I-A System)
- Diagnostic Strategies
- Testing Notes - Start Here
- Customer Information Worksheet
- Verifying Customer Complaint
- Checking the Basics
- Quick Test Description
- General Testing Description
- Continuous Monitor Diagnostic Mode (Wiggle Test) Description
- Continuous Self-Test
- Cylinder Balance Diagnostic Test Mode (SEFI Only) Description
- Output State Diagnostic Test Mode (DTM) Description
- Key On Engine Off (KOEO) Self Test Description
- Key On Engine Running (KOER) Self Test Description
- Initial Inspection
- Diagnostic Strategies
- Reading and Clearing Diagnostic Trouble Codes
- Reading Diagnostic Trouble Codes
- Base Ignition Timing Check
- Continuous Monitor Diagnostic Test Mode (Wiggle Test)
- Cylinder Balance Test
- Output State Diagnostic Test Mode
- Quick Test Appendix (Detailed Testing Instructions)
- Clearing Diagnostic Trouble Codes
- Reading Diagnostic Trouble Codes
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Diagnostic Routines Preface
- Diagnostic Routines Index
- Diagnostic Routines
- 1 - No Crank
- 2 - Hard Start/Long Crank/Erratic Start/Erratic Crank
- 3 - Runs Rough At Idle; Stall After Start/At Idle
- 4 - No Start/Normal Crank
- 5 - Slow Return to Idle
- 6 - Misses At Idle; Rolling Idle
- 7 - Fast Idle; Diesels/Runs On
- 8 - Low/Slow Idle; Stalls/Quits During Deceleration
- 9 - Bucks/Jerks
- 9 - Hesitation/Stumble During Acceleration
- 9 - Misses/Runs Rough/Stalls During Acceleration/Cruise
- 11 - Surges During Acceleration/Cruise
- 12 - Backfires
- 13 - Lack/Loss of Power
- 14 - Spark Knock During Acceleration/Cruise
- 15 - Poor Fuel Economy
- 16 - Emissions Compliance
- 17 - Warning Indicators (MIL, DCL, SIL, 4X4 Low)
- 18 - Auto Trans Shift Concerns (Up/Downshift, Engagement)
- 19 - Tachometer/Speedometer Inoperative
- 20 - High Oil Consumption, Leaks
- 21 - Overheating, Electric Cooling Fan Non-Operational
- 22 - Runs Cold, Electric Cooling Fan Always On
- 23 - Visible Exhaust Smoke
- 24 - Fuel Odor In Engine Compartment
- 25 - Engine Noise
- 26 - Vibration Concerns
- 29 - Lack of Air Conditioning (A/C Not Functioning)
- 30 - A/C Always On
- 31 - A/C Does Not Cut Off Under WOT Conditions
- 32 - No Symptoms Present EEC-IV Quick Test
- 33 - Stoplamp Always On/Off
- 34 - Exhaust Odor (Sulphur/Rotten Egg Smell)
- Pinpoint Tests
- AA - No Start Test
- AA - Test Schematic
- AA - Testing Notes
- AA1 - Identify Type of No Start
- AA2 - Attempt to Crank Engine
- AA3 - Check For VREF At Throttle Position Sensor
- AA4 - Check For Spark At Plugs
- AA5 - Check For Spark At Coil
- AA6 - Check Continuity of Ignition Ground Circuit
- AA7 - Isolation of Problem to Spout Circuit
- AA8 - Check Spout Signal
- AA9 - Check Spout and PIP Circuit For Short to Power
- AA10 - Check Spout and PIP Circuit For Shorts to Ground
- AA11 - Isolate Short(s) In PCM
- AA12 - Check PIP Signal
- AA13 - Check Continuity of PIP Circuit
- AA14 - Spout Signal Verification
- AA15 - Attempt to Restart Vehicle
- AA16 - Check Continuity of PIP Circuit
- AA17 - Check Continuity of PIP Circuit
- AA18 - Check PIP Circuit For Short to Power and Ground
- AA19 - Isolate Shorts In PCM
- AA20 - Check PIP Signal
- AA21 - Check Fuel Pressure
- AA25 - Check VPWR Circuit Voltage
- AA26 - Check VPWR Continuity
- B - Vehicle Battery
- B - Test Schematic
- B - Testing Notes
- B1 - Check Battery Voltage
- B2 - Check Power Ground Circuit Continuity
- B3 - Check Open Between SIG RTN, PWR, GND Circuit At PCM
- B4 - Check Signal Return Circuit Continuity
- B5 - Check KAPWR Circuit Voltage At EEC Power Relay
- B6 - Check Ignition Circuit Voltage At EEC Power Relay
- B7 - Check Power Ground Circuit Continuity
- B8 - Check VPWR Circuit Continuity
- B9 - Check VPWR Circuit Voltage
- B10 - Check Continuity GND Circuit Between PWR Relay And CCRM
- B11 - Check Ground Circuit Continuity In CCRM
- C - Reference Voltage
- C - Testing Notes
- C - Wiring Diagram
- C1 - Check Vehicle Battery Power Circuit
- C2 - Check VREF Voltage
- C3 - Check VREF and SIG RTN Circuits For Continuity
- C4 - Check For Excess Voltage On VREF Circuit
- C5 - Check For Shorted Throttle Position Sensor
- C6 - Check For Shorted EVP/PFE/DPFE Sensor
- C7 - Check For Shorted PSP Sensor
- C8 - Check For Shorted MAP/BARO Sensor
- C9 - Check VREF Circuit For Short to Ground
- DA - Intake Air and Engine Coolant Temperature Sensors
- DA - Pinpoint Test Schematic
- DA - Sensor Data
- DA - Testing Notes
- DA1 - Check ECT or IAT Sensor
- DA2 - Check VREF Circuit Voltage At Throttle Position Sensor
- DA3 - Check Resistance of Temperature Sensor - Engine Off
- DA4 - Check Resistance of Temperature Sensor - Engine Running
- DA10 - Induce DTC 117 or 112
- DA11 - Check Continuity of Sensor Signal and SIG RTN Circuits
- DA12 - Check For Sensor Signal Shorted VREF
- DA20 - Induce DTC 118 or 113
- DA21 - Check VREF Circuit Voltage At Throttle Position Sensor
- DA22 - Check Temperature Sensor Circuit For Short to Ground
- DA90 - Check Sensor
- DA91 - Check EEC-IV Vehicle Harness
- DA92 - Check PCM and Vehicle Harness Connectors
- DA100 - Engine Too Cold
- DA101 - Engine Too Hot
- DC - Mass Air Flow (MAF) Sensor
- DC - Sensor Data
- DC - Testing Notes
- DC1 - Check VPWR Circuit Voltage
- DC2 - Check MAF Sensor Ground
- DC10 - Check For Intermittent Sensor
- DC11 - Monitor MAF Circuit Under Simulated Road Shock
- DC12 - Check Vehicle Harness For Intermittent Opens or Shorts
- DC13 - Air Leak at MAF Sensor
- DC14 - Check Continuity of MAF and VPWR Circuits
- DC15 - Check MAF Circuit For Shorts to GND and MAF RTN Circuit
- DC16 - Check PWR GND Circuit Continuity
- DC17 - Check MAF RTN Circuit Continuity
- DC18 - Check MAF Circuit For Short to Ground
- DC19 - Check MAF Circuit Output
- DC20 - Check MAF Circuit Output
- DC21 - Check For Other Diagnostic Trouble Codes
- DC22 - Rerun Self-Test W/MAF Sensor Disconnected
- DC23 - Check MAF Circuit For Short to VPWR
- DD - EGR Position Sensor/Vacuum Solenoid/Atmospheric Solenoid
- DD - Testing Notes
- DD - Testing Schematic
- DD1 - Attempt to Generate DTC 337
- DD2 - Measure EGRP VREF Voltage
- DD3 - Check EGRP SIG RTN Circuit Continuity
- DD4 - Check EGRP Circuit For Short to Ground
- DD10 - Attempt to Generate DTC 327
- DD11 - Check Continuity of EGRP Sensor SIG Circuit
- DD12 - Check EGRP SIG Circuit For Short to Power
- DD13 - Check For Vacuum at EGRV Solenoid Valve Output Port
- DD20 - Check EGRV/EGRA Solenoid Resistance
- DD21 - Check Solenoid VPWR Circuit
- DD22 - Check Solenoid Circuit Continuity
- DD23 - Check Solenoid Circuit: Short to Power/Short to Ground
- DD30 - Verify Vacuum to EGR Valve
- DD31 - Check EGR Valve Vacuum Hose
- DD32 - Check Vacuum to EGRV Solenoid
- DD33 - Check EGRV Solenoid Valve Function
- DD34 - Check EGRV Solenoid Output Port Vacuum Hose
- DD35 - Check EGRA Solenoid Vacuum Hose
- DD90 - Check For Intermittent Sensor Damage
- DD91 - Check For Intermittent Harness Damage
- DD92 - Check PCM Connector
- DD100 - Check EGR Valve Function
- DD101 - Check EGR Valve Vacuum Line
- DD102 - Check EGRA Solenoid Vacuum Line
- DD103 - Check EGRV/EGRA Solenoid and Harness Circuits
- DE - Flexible Fuel (FF) Sensor
- DE - Testing Notes
- DE1 - KOEO Code 193: Check FF Sensor VPWR Circuit
- DE2 - Check Continuity of FF Sensor Battery Ground Circuit
- DE3 - Check Continuity of FF Sensor Signal Circuit
- DE4 - Check For Short to Power In FF Sensor Signal Circuit
- DE5 - Check For Short to Ground In FF Sensor Signal Circuit
- DE6 - Check Stability of FF Sensor Signal Output Frequency
- DE7 - Check For Fuel Separation
- DE8 - Compare Expected FF Sensor Response to Actual Response
- DE9 - Perform Fuel Composition Test
- DE10 - Compare Methanol Percentage to Sensor Response
- DF - Manifold Absolute Pressure (MAP)/Barometric Pressure (BP)
- DG - Knock Sensor
- DH - Throttle Position (TP) Sensor
- DH - Sensor Data
- DH - Test Schematic
- DH1 - Check for Other DTCs
- DH2 - Check For Stuck Throttle Plate
- DH3 - Attempt to Generate DTC 122
- DH4 - Check VREF Circuit Voltage
- DH5 - Check TP Circuit For Shorts to Power
- DH10 - Attempt to Generate DTC 123 or 121
- DH11 - Check VREF Circuit Voltage
- DH12 - Check TP Circuit Continuity
- DH13 - Check TP Circuit For Shorts to Ground
- DH20 - Perform Dynamic Response Test At Wide Open Throttle
- DH21 - Check TP Sensor Movement During Dynamic Response Test
- DH90 - Monitor TP Circuit Under Simulated Road Shock
- DH91 - Measure TPS Voltage While Exercising Sensor
- DH92 - Check EEC Vehicle Harness
- DH93 - Check PCM and Harness Connectors
- DH94 - Monitor TP Circuit Under Simulated Road Shock
- DH95 - Check EEC Vehicle Harness
- DH96 - Check PCM and Harness Connectors
- DL - PFE/DPFE Sensor; EVR Solenoid Testing
- DL - PFE Sensor Data
- DL - Testing Notes
- DL - Testing Schematic
- DL1 - Induce DTC 337
- DL2 - Measure VREF Circuit Voltage at PFE/DPFE Sensor
- DL3 - Check PFE/DPFE Circuit Continuity
- DL4 - Check PFE/DPFE Circuit For Shorts to Ground and SIG RTN
- DL5 - Induce DTC 327
- DL6 - Measure VREF Circuit Voltage at PFE/DPFE Sensor
- DL7 - Check PFE/DPFE Circuit For Short to Power
- DL8 - Remove Garage Forced Air
- DL9 - Check PFE/DPFE Sensor Pressure Input Hose(s)
- DL10 - Measure VREF Circuit Voltage at PFE/DPFE Sensor
- DL11 - Measure EVR Solenoid Resistance
- DL12 - Check VPWR Circuit Voltage at EVR Solenoid
- DL13 - Check EVR Circuit Continuity
- DL14 - Check EVR Circuit For Short to Power or Ground
- DL20 - Remove Garage Forced Ventilation
- DL21 - Rerun Self-Test w/EGR Vacuum Line Disconnected
- DL22 - Check PFE/DPFE Sensor Pressure Input Hose For Blockage
- DL23 - Check PFE/DPFE Signal Voltage With Engine at Idle
- DL24 - Check EGR Valve For Binding
- DL25 - Check Exhaust Restriction
- DL26 - Check PFE Signal Voltage
- DL27 - Check PFE and SIG RTN Harness Circuit Continuity
- DL28 - Check PFE Harness Circuit For Shorts to Power
- DL30 - Verify Vacuum Present At EGR Valve
- DL31 - Check Vacuum Input to the EVR Solenoid
- DL34 - Check Signal at the PFE/DPFE Inlet Hose(s)
- DL35 - Attempt to Generate KOEO Code 337
- DL36 - Measure VREF Circuit Voltage
- DL37 - Check PFE/DPFE Harness Circuit Continuity
- DL38 - Check PFE/DPFE Harness For Shorts to Ground and SIG RTN
- DL50 - Code 336 or 337: Check For EVR Malfunction
- DL51 - Check DPFE Signal Voltage With Engine At Idle
- DL52 - Check EGR Valve For Binding
- DL90 - All Continuous Memory EGR DTC: Intermittent Verification
- DL91 - All Continuous Memory EGR DTCs: Visual Inspection
- DL92 - All Continuous Memory EGR DTCs: Code Definitions
- DL93 - Wiggle Test Sensor
- DL94 - Wiggle Test EEC-IV Vehicle Harness
- DL95 - Check PCM Connector
- DL96 - Check EGR Valve For Sticking
- DL97 - Check EVR Solenoid and Hoses
- DL98 - Check EVR Solenoids For Shorts
- DL99 - Check EVR Harness Circuit For Intermittents
- DL100 - Inspect PFE Supply Hose For Blockage
- DL101 - Check Vacuum at EGR Valve
- DL102 - Check For Stuck Open EGR Valve
- DL105 - Check EGR Valve Operation
- DL106 - Inspect EVR Solenoid Hoses
- DL107 - Inspect PFE/DPFE Signal Line(s)
- DL108 - Inspect EVR Solenoid
- DL109 - Check For Obstructed EGR Passage
- DN - EGR Valve Position Sensor/EGR Vacuum Regulator Solenoid
- DN - Testing Notes
- DN - Testing Schematic
- DN1 - Attempt to Generate DTC 337
- DN2 - Check VREF Circuit Voltage
- DN3 - Check EVP Circuit Continuity
- DN4 - Check EVP Circuit For Short to Ground
- DN5 - Attempt to Generate DTC 327
- DN6 - Check VREF Circuit Voltage
- DN7 - Check EVP Circuit For Short to Power
- DN10 - Check Resistance of EVR Solenoid
- DN11 - Check VPWR Circuit Voltage
- DN12 - Check EVR Circuit Continuity
- DN13 - Check EVR Circuit For Short to Power or Ground
- DN20 - Check For DTC 558
- DN21 - Rerun KOEO and KOER Self-Test W/EGR Vacuum Disconnected
- DN22 - Check EVP Sensor and EGR Valve Operation
- DN23 - Check EVP Signal Voltage
- DN24 - Fault Isolation Check
- DN25 - Check EVP Sensor and EGR Valve Operation
- DN26 - Check EVP Signal Voltage
- DN27 - Substitute EVP Sensor
- DN40 - Verify Vacuum is Present at EGR Valve
- DN41 - Verify Vacuum Supply to EVR Solenoid
- DN42 - Check Vacuum Hose Between EVR Solenoid & EGR Valve
- DN43 - Check EVP Sensor and EGR Valve Operation
- DN44 - Check EGR Valve Function
- DN90 - Check Intermittent Sensor
- DN91 - Check Vehicle Harness For Intermittent Opens or Shorts
- DN92 - Check Voltage While Exercising EGR Valve
- DN110 - Check EGR Valve Function
- DN111 - Check Vacuum Hose to and From EVR Solenoid
- DN112 - Check EVR Solenoid and Harness For Intermittent Fault
- DN115 - Check EGR Vacuum w/Engine Running
- DN116 - Check EVR Signal For Intermittent Short
- DN117 - Check EVP Signal At PCM With Engine Idling
- DP - Vehicle Speed Sensor (VSS)
- DP - Testing Notes
- DP - Testing Schematic
- DP1 - Complete VSS Drive Cycle
- DP2 - Check Continuity of Vehicle Speed Sensor Harness Circuit
- DP3 - Check VSS Signal Harness For Shorts to Power or Ground
- DP4 - Check Vehicle Speed Sensor Resistance
- DP5 - Check VSS Signal Output to Powertrain Control Module
- DP6 - Check For Battery Voltage to VSS
- DP7 - Check VSS Circuit Short to Power
- DP8 - Check VSS Circuit Short to Ground
- DP9 - Check Continuity of VSS Harness Circuit
- DP10 - Check Continuity of VSS Ground Harness Circuit
- DR - Cylinder Identification (CID) Sensor
- DR - Testing Notes
- DR1 - Will Engine Start
- DR2 - Clear and Attempt to Re-Generate Code 214
- DR3 - Check CID Circuit Continuity to PCM
- DR4 - Check CID Circuit For Short to Power
- DR5 - Check CID Circuit For Short to Ground
- DR6 - Check PWR Circuit Voltage to CMP
- DR7 - Check For Shorts In PCM
- DR8 - Check CMP or CKP Sensor Output
- DR10 - Check For VPWR to Camshaft Position Sensor
- DR20 - Check CID Wiring
- DR21 - Road Test
- DS - Programmable Speedometer/Odometer Module
- FD - Brake On/Off (BOO) Switch
- FD - Testing Notes
- FD - Testing Schematic
- FD1 - Verify Brake Was Pressed
- FD2 - Check Operation of Stoplamps
- FD3 - Check For BOO Circuit Cycling
- FD4 - Check For Power to Brake Switch
- FD5 - Verify Brake Switch Is Not Always Closed
- FD6 - Check For Short to Power In PCM
- FD7 - Check For Short to Power In Shiftlock Actuator
- FD90 - Check For Proper Stoplamp Switch Installation
- FD91 - Check Stoplamp Ground
- FD92 - Check Stoplamp/BOO Circuits For Short to Power
- FD93 - Check Stoplamp Circuit Continuity
- FD94 - Check BOO Circuit Continuity
- FD99 - Road Test
- FE - Electrical Load Inputs
- FE - Testing Notes
- FE1 - Electrical Load Switch Test Direction
- FE10 - Check Voltage of BLR Circuit, Low Speed Position
- FE11 - Check Voltage of BLR Circuit, High Speed Position
- FE12 - Check BLR Circuit For Short to Power
- FE13 - Check BLR Circuit Continuity
- FE14 - Check BLR Circuit For Short to Ground
- FE20 - Check Voltage of DRL Circuit, Park Brake & Headlamps On
- FE21 - Check Voltage of DRL Circuit, Park Brake & Headlamps Off
- FE22 - Check DRL Circuit For Short to Power
- FE23 - Check DRL Circuit Continuity
- FE24 - Check DRL Circuit For Short to Ground
- FE30 - Check Voltage of HDL Circuit, Headlamps Off
- FE31 - Check Voltage of HDL Circuit, Headlamps On
- FE32 - Check HDL Circuit Continuity
- FE33 - Check HDL Circuit For Short to Ground
- FE34 - Check HDL Circuit For Short to Power
- FE40 - Check Voltage of DEF Circuit, Defrost Off
- FE41 - Check Voltage of DEF Circuit, Defrost On
- FE42 - Check DEF Circuit For Short to Power
- FE43 - Check DEF Circuit For Continuity
- FE44 - Check DEF Circuit For Short to Ground
- FF - Power Steering Pressure (PSP) Switch
- FF - Testing Notes
- FF - Testing Schematic
- FF1 - Attempt to Eliminate DTC 519
- FF2 - Check Continuity of PSPS Circuit
- FF3 - Check PSPS Operation
- FF4 - Check PSPS Circuits For Shorts
- FF5 - Verify Operator Interaction DTC 521
- FF6 - Determine If PCM Can Identify an Open Circuit
- FF7 - Check PSPS Circuits For Shorts
- FF8 - Check PSPS State With KOEO vs. KOER
- FF9 - Check PSPS State With Engine Running and Load vs. No Load
- FF10 - Attempt to Eliminate DTC 519
- FF11 - Check PSPS Circuit For Short
- FF15 - Check PSPS Operation
- FF16 - Check Continuity of PSPS Circuits
- FF20 - Verify Operator Interaction
- FF21 - Determine If the PCM Can Identify A Closed Circuit
- FF22 - Check Continuity of PSPS Circuit
- FF23 - Check PSPS State W/Key On Engine Off Vs. Engine Running
- FF24 - Check PSPS State w/Engine Running and Load vs. No Load
- G - In-Range MAF/TPS/Fuel Injector Pulse Width Test
- G - Testing Notes
- G1 - Check for Idle Air DTCs: Initiate KOER Self-Test
- G2 - Throttle Position Sensor Integrity
- G3 - Check Idle
- G4 - Check Throttle Body
- G5 - Check MAP/BARO Sensor Output
- G6 - Check Intake Air Temperature (IAT) Sensor
- G7 - Visually Inspect MAF Sensor
- G8 - Check MAF Sensor
- G9 - Visual Vacuum Checks
- G10 - Check Fuel Pressure
- G11 - Check System's Ability to Hold Fuel Pressure
- G12 - Cylinder Balance Test
- H - Fuel Control
- H - Fuel Injector Resistance Specification Table
- H - Fuel Pressure Specification Table
- H - Test Schematic
- H - Testing Notes
- H1 - Check For Diluted Engine Oil
- H2 - Check Fuel Pressure
- H3 - Check Systems Ability to Hold Fuel Pressure
- H4 - Fuel Delivery Test
- H5 - Cylinder Balance Diagnostic Test Mode: MFI Engines
- H6 - Cylinder Balance Diagnostic Test Mode: SFI Engines
- H7 - Check Resistance of Injector(s) and Harness MFI Engines
- H8 - Check Resistance of Injector(s) and Harness SFI Engines
- H9 - Check Continuity of Fuel Injector Harness
- H10 - Check Injector Harness Circuit For Short to Power/Ground
- H11 - Isolate Faulty Injector Circuit
- H12 - Check Injector Driver Signal
- H13 - Check Secondary Air Injection Operation
- H14 - Check HO2S Integrity
- H16 - Check HO2S On Engines With MAF Sensor
- H17 - Check Continuity of HO2S Signal and HO2S Ground
- H18 - Check HO2S Circuit For Short to Ground
- H19 - Check HO2S For Short to Ground
- H20 - Check Resistance of Heated Element on HO2S
- H21 - Check For Power at HO2S Harness Connector
- H22 - Check Continuity of Power Ground Circuit
- H23 - Attempt to Eliminate DTC 136, 172 or 176
- H24 - Check HO2S Signal For Short to Power
- H25 - Check For Short to Power
- H26 - Check HO2S For Short to Ignition Run Circuit
- H27 - Attempt to Generate DTC 136, 172, or 176
- H28 - Check MAP Sensor For Vacuum Leak
- H29 - Check For Loss of Vacuum to MAP Sensor
- H30 - HO2S Check
- H90 - Check Continuous Monitor Diagnostic Test Mode
- H91 - Continuous Monitor DTM Test Drive Check
- H92 - Check HO2S Switching
- HA - Adaptive Fuel
- HA - Fuel Injector Resistance Specifications
- HA - Fuel Pressure Specifications
- HA - MAP Sensor Graph
- HA - MAP/BARO Sensor Barometric Pressure Graph
- HA - MAP/BP Sensor Data
- HA - Testing Notes
- HA1 - Check For Other Codes
- HA2 - Check Fuel Pressure
- HA3 - Check System's Ability to Hold Fuel Pressure
- HA6 - Diagnostic Test Mode (DTM): SFI Engines
- HA7 - Check Resistance of Injector(s) and Harness - MFI Engines
- HA8 - Check Resistance of Injector(s) and Harness - SFI Engines
- HA9 - Check Continuity of Fuel Injector Harness
- HA10 - Check Injector Harness For Short to Power or Ground
- HA12 - Check Injector Driver Signal
- HB - Flexible Fuel (FF) Control
- HB - Fuel Pressure Specification Table
- HB - Single Injector Resistance Specification Table
- HB - Testing Cautions
- HB - Testing Notes
- HB1 - Check For Fuel Diluted Engine Oil
- HB2 - Check Fuel Pressure
- HB3 - Check System's Ability to Hold Fuel Pressure
- HB4 - Fuel Delivery Test
- HB5 - Cylinder Balance Diagnostic Test Mode (DTM)
- HB6 - Check Resistance of Injector(s) and Harness
- HB7 - Check Continuity of Fuel Injector Harness
- HB8 - Check Injector Harness For Short to Power or Ground
- HB9 - Check Injector Driver Signal
- HB10 - Check HO2S Integrity
- HB11 - Check HO2S On Engines With MAF Sensor
- HB12 - Check Continuity of HO2S and HO2S Ground
- HB13 - Check HO2S Circuit For Short to Ground
- HB14 - Check HO2S For Short to Ground
- HB15 - Check Resistance of Heater Element On HO2S
- HB16 - Check Power at HO2S Harness Connector
- HB17 - Check Continuity of Power Ground Circuit
- HB18 - Check HO2S Signal For Short to Power
- HB19 - Check For Short to Power
- HB20 - Check HO2S For Short to Ignition Run Circuit
- HB21 - Attempt to Generate DTC 136, 172, or 176
- HB22 - HO2S Check
- HB23 - Check Continuous Monitor Diagnostic Test Mode (DTM)
- HB24 - Continuous Monitor DTM Test Drive Check
- HB25 - Check HO2S Switching
- J - Fuel Pump Circuit
- J - Testing Notes
- J1 - Check For VPWR to Fuel Pump Relay
- J2 - Check Fuel Pump Relay
- J3 - Check Fuel Pump Circuit For Short to Power
- J4 - Check Fuel Pump Circuit For Short to Ground
- J5 - Check Fuel Pump Circuit Continuity
- J10 - Does Engine Start
- J11 - Verify That Fuel Pump Is Off
- J12 - Check For Fuel Pump Relay Always Closed
- J13 - Check FPM Circuit Continuity
- J15 - Check Inertia Fuel Shutoff (IFS) Switch
- J20 - Does Engine Start
- J21 - Check For B(+) to Fuel Pump Relay
- J22 - Check Power to Pump Circuit Continuity
- J25 - Check Left/Front Heated Oxygen Sensor or Short to Power
- J26 - Check HO2S Circuit For Short to Power
- J90 - Check EEC-IV Harness
- J91 - Check FPM Circuit
- J92 - Check For Shorts to Power
- J93 - Check For DTC 556
- J94 - Check EEC-IV Harness
- J95 - Check EEC-IV Harness
- J96 - Check Left/Front HO2S Circuit For Short to Power
- J99 - Road Test
- KB - Canister Purge (CANP) Valve
- KB - Test Schematic
- KB - Testing Notes
- KB1 - Check CANP Valve Electrical Operation
- KB2 - Check CANP Valve Resistance
- KB3 - Check CANP Valve For Vacuum Leaks
- KB4 - Check CANP Valve Electro-Mechanical Operation
- KB5 - Check For Vacuum to CANP Valve Input Port
- KB6 - Check VPWR Circuit Voltage
- KB7 - Check Continuity of CANP Circuit
- KB8 - Check CANP Circuit For Short to Power
- KB9 - Check CANP Circuit For Short to Ground
- KC - Secondary Air Injection Solenoids
- KC - Testing Notes
- KC1 - Visually Inspect Vacuum Hoses
- KC2 - Check Air Vacuum Lines
- KC3 - Attempt to Eliminate DTC 312
- KC4 - Attempt to Eliminate DTC 313
- KC5 - Check AIRB and AIRD Solenoids Electrical Operation
- KC6 - Check AIRB and AIRD Solenoids For Internal Vacuum Leaks
- KC7 - Check AIRB and AIRD Solenoid For Vacuum Cycling
- KC9 - Check Voltage of VPWR Circuit
- KC10 - Measure AIRB and AIRD Solenoid Resistance
- KC11 - Check Circuit Continuity
- KC12 - Check For Short to Ground
- KC13 - Check For Short to Power
- KD - Canister Purge (CANP) Solenoid
- KD - Testing Notes
- KD - Testing Schematic
- KD1 - Check CANP Solenoid Electrical Operation
- KD2 - Check CANP Resistance
- KD3 - Check Canister Purge Solenoid For Vacuum Leaks
- KD4 - Check Canister Purge Solenoid For Mechanical Operation
- KD5 - Check For Vacuum to Canister Purge Solenoid
- KD6 - Check VPWR to CANP
- KD7 - Check CANP Resistance
- KD8 - Check Continuity of CANP Circuit
- KD9 - Check CANP Circuit For Short to Ground
- KD10 - Check CANP Circuit For Short to Power
- KE - Idle Air Control Control Solenoid
- KE - Testing Notes
- KE - Testing Schematic
- KE1 - Check For RPM Drop
- KE2 - Check For Other DTCs
- KE3 - Check For Other DTCs
- KE4 - Measure IAC Solenoid Resistance
- KE5 - Check For Internal Short to IAC Solenoid Case
- KE6 - Check VPWR Circuit Voltage
- KE7 - Check IAC Circuit Continuity
- KE8 - Check IAC Circuit For Short to Ground
- KE9 - Check IAC Circuit For Short to Power
- KE10 - Check For IAC Signal From the PCM
- KE11 - Check Idle
- KE12 - Check For Problems Affecting Proper Engine Speed
- KE15 - Engine RPM Error During Self-Test
- KE16 - Check For Condition Affecting Idle
- KE17 - Check For Internal Short to IAC Solenoid Case
- KE18 - Check IAC Circuit For Short to Ground
- KE19 - Check PCM Output
- KE30 - Check For Air Leaks
- KE31 - Check For Vacuum Leaks at Idle
- KE32 - Inspect Throttle Body and Linkage
- KE33 - Check Idle Speed
- KE35 - Check For Plugged Air Filter
- KE36 - Check IAC Solenoid/Throttle Body for Damage/Contam.
- KE37 - Check Idle Speed
- KF - Low Fan Control/High Fan Control
- KM - WOT A/C Cut-Off (WAC) A/C Demand
- KM - Testing Notes
- KM1 - No A/C: Check For Voltage to A/C Clutch
- KM2 - Check Power-to-Clutch Circuit Continuity
- KM3 - Check For Power On A/C Demand Circuit
- KM4 - Check Continuity Between WAC Relay and A/C Relay
- KM5 - Check WAC Circuit For Short to Ground
- KM6 - Check For Voltage at ACCS/ACD Input to PCM
- KM7 - Check WAC Relay
- KM8 - Check ECT and TP Inputs
- KM15 - No A/C Cutout at WOT: Check VPWR to WAC Relay
- KM16 - Check Wide Open Throttle A/C Cut-Off Cycling
- KM17 - Check WAC Circuit Continuity
- KM18 - Check WAC Circuit For Short to Power
- KM19 - Check WAC Circuit For Short to Power
- KM30 - Check A/C Input Circuitry
- KM31 - Check A/C Input Circuit
- KM32 - Cycle A/C Demand Switch
- KM40 - Check A/C Input
- KM41 - Check For Short to Power In PCM
- KM50 - No A/C - Attempt to Generate Code 539
- KM51 - Check For B+ Voltage to A/C Relay
- KM52 - Check Power to Clutch Circuit Continuity
- KM53 - Check A/C Relay
- KM55 - Check ACD Circuit Continuity to Low Pressure Switch
- KM56 - Measure Resistance of LP Switch
- KM57 - Check ACD Circuit Continuity From LP Switch to PCM
- KM60 - Check For Ignition Run Voltage to A/C Relay
- KM61 - Check A/C Relay
- KM62 - Check A/C ON Circuit For Short to Power
- KM63 - Check A/C ON Circuit For Short to Ground
- KM64 - Check A/C ON Circuit Continuity
- KM70 - Check A/C Input
- KM71 - Check Low Pressure Switch
- KM72 - Check ACD Circuit to PCM For Short to Ground
- KM80 - A/C Always On: Check Clutch Circuit For Short to Power
- KM81 - Check A/C Relay
- KN - Fuel Pressure Regulator Control Solenoid
- KN1 - DTC 554, Enter Output State Diagnostic Test Mode
- KN2 - Check FPRC Vacuum Hose To Manifold Source
- KN3 - Check FPRC Vacuum Supply
- KN4 - Check FPRC Vacuum Hose to Fuel Pressure Regulator
- KN5 - Exercise the FPRC Solenoid Valve
- KN6 - Check FPRC Solenoid VPWR
- KN7 - Check FPRC Circuit Continuity
- KN8 - Check FPRC Circuit For Short to Power and Ground
- KP - Octane Adjust
- KP - Testing Notes
- KP1 - Inspect Octane Adjust Inline Connector
- KP2 - Check For Modification Decal
- KP3 - Check For DTC 341
- KP4 - Check Continuity of Octane Adjust Circuit
- KP5 - Check For DTC 111
- KP6 - Verify In-Line Connector Shorting Bar Is Installed
- KP7 - Check For Modification Decal
- KP8 - Check For TSB
- KP9 - Remove Octane Adjust Shorting Bar
- KP10 - Check Octane Adjust Circuit For A Short to Ground
- KP11 - Check PCM Integrity
- M - Dynamic Response Test
- ML - Self-Test Output/Malfunction Indicator Lamp
- ML - Testing Schematic
- ML1 - Malfunction Indicator Light Always On
- ML2 - Malfunction Indicator Light Never on
- ML3 - Check For B+ at MIL Fuse
- ML4 - Check For B+ at MIL Bulb/Socket
- ML5 - Check MIL Bulb Response to Grounding
- ML6 - Check MIL Circuit Continuity
- ML10 - Malfunction Indicator Light Intermittent On
- ML15 - Malfunction Indicator Light Flashing with Erratic Idle
- ML20 - "Check Engine" Message Displayed
- ML25 - Continuous Code 529, "Check Engine"/"Check DCL"
- NA - Ignition Diagnostic Monitor -- Distributor Ignition
- NA - Testing Schematic
- NA1 - Erratic Ignition
- NA2 - Check IDM Circuit Continuity
- NA3 - Check IDM Circuit Continuity
- NA5 - Check IDM Circuit For Shorts to Power (Excluding VREF)
- NA6 - Check IDM Circuit For Short to VREF and PIP
- NA7 - Check IDM Circuit For Short to Ground
- NA8 - Check ICM Module
- NA9 - Check EEC Harness
- NA10 - Check PCM and Harness Connectors
- NA11 - Check PCM For Short to Power
- NA12 - Check PCM For Short to Ground
- NC - Ignition Diagnostic Monitor -- High Data Rate
- NC - Testing Notes
- NC1 - Continuous Code 211: Erratic Ignition
- NC2 - Service Code 226: IDM Circuit Failure
- NC3 - Continuous Code 212: Check For Other EEC Codes
- NC4 - Continuous Codes 212: Check IDM Circuit Continuity
- NC5 - Check IDM Circuit For Shorts to Power (Excluding VREF)
- NC6 - Check IDM Circuit For Short to VREF and PIP
- NC7 - Check IDM Circuit For Short to Ground
- NC8 - Check ICM
- NC9 - Check EEC-IV Harness
- NC10 - Check PCM and Harness Connectors
- NC11 - Check PCM For Short to Power
- NC12 - Check PCM For Short to Ground
- PA - Spark Timing Check -- Distributor Ignition
- QA - No Codes/Codes Not Listed
- QA - Test Schematic
- QA1 - Check VREF Voltage At Self-Test Connector
- QA2 - Check SIG RTN Circuit Continuity
- QA3 - Check STI Circuit Continuity
- QA4 - Check STO Circuit Continuity
- QA5 - Check HO2S Signal For Short to Power
- QA6 - Isolate Short to Harness or HO2S
- QA7 - Check STO Circuit For Short to Ground
- QA8 - Check If Power Relay Is Always On
- QA9 - Check VPWR Circuit For Short to Power
- QA10 - Check MIL Function
- QB - Continuous Memory Service Code 15/512
- QC - Output State Check Not Functioning
- QD - Powertrain Control Module Internal Voltage
- S - System Check
- TA - Park/Neutral Position / Clutch Pedal Position Switches
- TA - Testing Notes
- TA - Testing Schematic
- TA1 - System Identification
- TA2 - Check PNP/CPP Input
- TA3 - Check CPP/PNP Switch Integrity
- TA4 - Check CPP Circuit For Short to Ground
- TA5 - Check PNP/CPP Switch
- TA6 - Check PNP/CPP Harness
- TA8 - Check PNP Input
- TA9 - Check PNP Switch
- TA12 - Check PNP Circuit For Short to Ground or Closed Switch
- TA15 - Does Engine Start
- TA16 - Check PNP/Start Circuit For Short to Power
- TA17 - Check PNP Circuit Continuity
- TB - 4X4 Low/Transmission Control TCIL-TCS-TCSM
- TB - Testing Notes
- TB1 - Diagnostic Trouble Codes 47, 633 and 691
- TB2 - Diagnostic Trouble Codes 65, 632 and 653
- TB3 - Diagnostic Trouble Codes 97, 623 and 631
- TB4 - Cycle the Appropriate Circuit: (4X4 Low or Transmission)
- TB5 - Check Harness Circuit(s) For Short to Ground
- TB6 - Check KPWR Through TCIL Circuit
- TB7 - Check Output Driver Signal
- TB8 - Check Continuity of Control Switch Harness
- TB9 - Check Harness Circuit(s) For Shorts to Power
- TB10 - Diagnostic Trouble Codes 633 and 691
- TB11 - Check 4X4 Signal From Generic Electronic Module
- TB12 - Check For Intermittent Circuit Fault
- TB13 - Check Continuity of 4X4L Wire
- TB14 - Check For Short to Power and Ground
- TC - Transmission Solenoids
- TC - Testing Notes
- TC - Testing Schematic
- TC1 - Enter Output State Diagnostic Test Mode
- TC2 - Check Solenoid Electrical Operation
- TC3 - Check Continuity of Solenoid Signal and VPWR Harness
- TC4 - Check Solenoid Harness For Shorts to Power or Ground
- TC10 - Check VPWR to Solenoid
- TC11 - Check Continuity of Solenoid Signal and VPWR Harness
- TC12 - Check Harness For Short to Power or Ground
- TC20 - Check Solenoid Resistance
- TC21 - Check Shift Solenoid Circuit For Short to Power
- TC22 - Check Shift Solenoid Circuit For Short to Ground
- TC23 - Check Shift Solenoid Circuit Continuity
- TC24 - Check Shift Solenoid For Short to Power In Transmission
- TC25 - Inspect Transmission Wiring
- TC30 - Visually Check Shift Solenoid Harness
- TC31 - Check Harness and Connectors For Opens or Shorts
- TC32 - Check Harness For Intermittent Shorts to Ground
- TD - Transmission Range Sensor
- TD - Resistance Specification Table
- TD - Testing Notes
- TD - Testing Schematic
- TD1 - DTC 634, 522, and 654
- TD2 - Check Continuity of Transmission Range Sensor Harness
- TD3 - Check TR Circuit For Short to Power and Ground
- TD4 - Check Transmission Range Sensor Resistance
- TD9 - Transmission Remains In 3RD With Selector In "D" or "OD"
- TD10 - Diagnostic Trouble Code 634
- TD11 - Check For IGN START/RUN Voltage at Transmission
- TD12 - Check Function of Transmission Range Switch
- TD13 - Check Transmission Switch Input Voltages
- TD14 - Check Adjustment / Wiring of MLP Switch
- TD20 - Visually Check EEC-IV Harness to Transmission
- TD21 - Check Harness and Connectors For Intermittent Faults
- TE - Transmission Fluid Temperature (TFT) Sensor
- TE - Sensor Data
- TE - Testing Notes
- TE - Testing Schematic
- TE1 - Sensor Output Outside Test Range
- TE2 - Check For VREF At Throttle Position Sensor
- TE3 - Check TFT Sensor Resistance Change As Fluid Temp Varies
- TE10 - Attempt To Generate DTC 66 or 638
- TE11 - Check Continuity of TFT and SIG RTN Circuits
- TE12 - Check TFT Circuit For Short to VPWR
- TE20 - Attempt To Generate DTC 56 or 637
- TE21 - Check VREF At the Throttle Position Sensor
- TE22 - Check TFT Circuit For Short to Ground
- TE25 - Check Transmission Wiring
- TE100 - Rerun KOEO Self Test
- TF - Turbine Shaft Speed Sensor/Output Shaft Speed Sensor
- Testing Notes
- Testing Schematic
- TF1 - Check TSS/OSS Connector Continuity
- TF2 - Check TSS/OSS Harness Circuit For Short to Power/Ground
- TF3 - Check TSS or OSS Resistance
- TF10 - Check TSS Resistance
- TF11 - Check TSS Circuits For Short to Power
- TF12 - Check TSS Circuit For Short to Ground or Each Other
- TF13 - Check TSS Circuit Continuity
- TF14 - Check PCM For Internal Shorts
- TF15 - Check TSS Output
- TF90 - Complete Transmission Drive Cycle
- TF91 - Check TSS/OSS Circuit Continuity
- TF92 - Check TSS/OSS Circuit For Short to Power or Ground
- TF93 - Check TSS/OSS Resistance
- TF95 - Check TSS Wiring
- TF96 - Check PCM and Harness Connectors
- TF97 - Road Test
- TG - Electronic Transmission - Continuous Memory Service Codes
- TG - Testing Notes
- TG - Testing Schematic
- TG90 - Perform Drive Cycle Test
- TG91 - Check For Intermittent Fault In Harness and Connectors
- TG92 - Enter Key On Engine Off Continuous Monitor Mode
- TG93 - Check for DTC 659
- TG94 - Check For DTC 675
- TG95 - Check For DTC 675 With DTC 667
- TG96 - Check For DTC 675 Generated With DTC 668
- TG97 - Check Sensor Alignment
- TG98 - Check For DTC 667
- TG99 - Check Continuity of Sensor Harness SIG Circuit
- TG100 - Check For Short to Ground In Sensor Harness SIG Circuit
- TG101 - Check Continuity of Sensor Harness SIG RTN Circuit
- TG102 - Check For Short to Power In Signal Circuit
- TG103 - Check Sensor Resistance
- X - Constant Control Relay Module (CCRM)
- X - Testing Notes
- X - Testing Schematic
- X1 - Check Battery Voltage
- X2 - Check Battery Ground
- X3 - Ground Fault Isolation
- X4 - PCM Ground Fault Isolation
- X5 - Check SIG RTN Circuit Continuity
- X6 - Measure Voltage and Ground to CCRM
- X7 - Check Key Power to CCRM
- X8 - Check VPWR Circuit Continuity
- X9 - Measure Continuity of Power Ground to CCRM
- X10 - Check For VPWR to Pusher Fan Control Relay
- X11 - Check Pusher Fan Control Relay
- X12 - Check PFC Circuit For Short To Power
- X13 - Check PFC Circuit For Short to Ground
- X14 - Check PFC Circuit Continuity
- X15 - Code 563: Check High Fan Control (HFC) Circuit In CCRM
- X16 - Check VPWR Circuit to CCRM
- X17 - Check HFC Circuit Continuity
- X18 - Check HFC Circuit For Short to Power
- X19 - Check HFC Circuit For Shorts To Ground
- X20 - Does Fan Run With Key On
- X21 - Check VPWR Circuit To CCRM
- X22 - Check FC/LFC Circuit For Short to Ground
- X23 - Check Fan Running Mode
- X24 - Check FC/LFC Circuit Continuity
- X25 - Check FC/LFC Circuit For Short to Power
- X26 - FC/LFC Circuit Fault Isolation Check
- X28 - Cooling Fan Always On: Check If Pusher Fan Is Always On
- X29 - Check Pusher Fan Control Relay
- X30 - Cooling Fan Always On: Disconnect CCRM and Check Fan
- X31 - Check Low Speed Power to Fan Circuit For Short to Power
- X32 - Check Dual Function A/C Pressure Switch
- X33 - Check PCM
- X34 - Check ACPSW Circuit For Short to Ground
- X35 - No Engine Cooling Fan: Check Power Supply to CCRM
- X36 - Check Fan Motor Operation
- X37 - Check Fan Motor Operation
- X38 - Measure Battery Voltage Supply at Fan - Bypassing CCRM
- X39 - Verify Cooling Fan Ground
- X40 - Measure Battery Voltage Supply at Fan -- Bypassing CCRM
- X41 - Check Fan Running Mode (Low)
- X42 - Jumper High Fan Control (HFC) Signal to Ground
- X43 - Check Continuity of High Speed Power to Fan Circuit
- X44 - Check ECT Sensor
- X45 - No Engine Cooling Fan (Any Speed):Does Pusher Fan Operate
- X46 - Check B+ to Pusher Fan Control Relay
- X47 - Check Pusher Fan Ground Circuit
- X48 - Check Power to Pusher Fan Circuit Continuity
- X49 - Check Operation of PFC Relay
- X50 - Check For Continuity From CCRM to A/C Clutch
- X51 - Check For A/C Demand Switch Voltage to CCRM
- X52 - Check Voltage to A/C Pressure Switch
- X53 - Check Continuity of ACPSW to CCRM
- X54 - Check Voltage to Cyclic Pressure Switch
- X55 - Check Continuity:Cyclic Pressure Switch & CCRM or ACPSW
- X57 - Check for A/C Demand Switch Voltage to PCM
- X58 - Check WAC Circuit For Shorts to Ground
- X60 - No A/C Cutoff: Check WAC Circuit Continuity
- X61 - Check WAC Circuit For Shorts to Power
- X62 - Isolate Fault to PCM or CCRM
- X63 - Check ECT and TP Inputs
- X65 - Check Dual Function A/C Pressure Switch Input
- X66 - Check Ground Circuit to ACPSW
- X67 - Check ACPSW Circuit Continuity to PCM
- X69 - Check High Speed Fan Operation, Bypassing CCRM
- X70 - Code 556 or 557: Check Fuel Pump Relay Coil Resistance
- X71 - Check VPWR Circuit to CCRM
- X72 - Check Continuity of Fuel Pump Circuit
- X73 - Check Fuel Pump Circuit For Short to Power
- X74 - Check Fuel Pump Circuit For Short to Ground
- X80 - Code 542: Does Engine Start
- X81 - Verify Fuel Pump Is Off
- X82 - Check For Low Speed Fuel Pump Relay Always Closed
- X83 - Check For Fuel Pump Relay Always Closed
- X84 - Check FPM Circuit Continuity
- X85 - Check Inertia Fuel Shutoff Switch
- X86 - Check Front/Left HO2S For Short to Power
- X87 - Check HO2S Circuit For Short to Power
- X88 - Check B+ to Low Speed Fuel Pump Relay
- X89 - Check Power to Pump Circuit Continuity
- X90 - Does Engine Start
- X91 - Check B+ Supply to Fuel Pump Relay(s)
- X92 - Check Power to Pump Circuit Continuity
- X93 - Check B+ Supply to High Speed Fuel Pump Relay
- X94 - Check Power Pump Continuity Between CCRM and IFS Switch
- X95 - Check PCM Ability to Monitor FPM
- X105 - Continuous Code 542: Check EEC-IV Harness
- X106 - Check FPM Circuit
- X107 - Check For Shorts to Power
- X110 - Check for DTC 556/557
- X111 - Check EEC-IV Harness
- X115 - Continuous Code 556/557: Check EEC-IV Harness
- X116 - Check Left Front HO2S Circuit For Short to Power
- X120 - Road Test
- X130 - Check For Causes of Fast A/C Compressor Cycling
- X131 - Check For Intermittent Open Between EATC Module and PCM
- X140 - Harness Continuity of High Speed Power to Fan Circuits
- X141 - Verify Operation of Both HFC Relays In CCRM
- X150 - Check HFC Circuit For Short to Ground
- X165 - Check For VPWR to Low Speed Fuel Pump Relay
- X166 - Check LFP Relay
- X167 - Check LFP Circuit For Short to Power
- X168 - Check LFP Circuit For Short to Ground
- X169 - Check LFP Circuit Continuity
- AA - No Start Test
- Initial Inspection and Diagnostic Overview
Locations
Service and Repair
Technical Service Bulletins
Tools and Equipment
- Analog Voltmeter
- Automatic Readout Tester
- Breakout Box
- Digital Volt-Ohmmeter
- EEC-IV Monitor Box
- EEC-IV Monitor Recorder
- EFI Pressure Gauge
- Integrated Controller Module Tester
- Jumper Wire
- Self Test Automatic Readout (Star) Tester
- Spark Tester
- Star Tester II
- Tachometer
- Test-Lights
- Timing Light
- Vacuum Gauge/Economy Meter
- Vacuum Pump
- Emission Control Systems
- Catalytic Converter
- Evaporative Emissions System
- Canister Purge Solenoid
- Evaporative Emission Control Canister
- Evaporative Fuel Vapor Return Hose
- Liquid Vapor Separator
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
Locations
- Exhaust Gas Recirculation
- Fillpipe Restrictor
- Positive Crankcase Ventilation
- Sensors and Switches - Emission Control Systems
Service Precautions
- Application and ID
Description and Operation
Diagrams
Technical Service Bulletins
Tools and Equipment
- Breakout Box
- Digital Volt-Ohmmeter
- EEC-IV Monitor Box
- EEC-IV Monitor Recorder
- EFI Pressure Gauge
- Integrated Controller Module Tester
- Jumper Wire
- New Generation Star (NGS) Tester
- Service Bay Diagnostic System (SBDS)
- Spark Tester
- Star Tester II
- Tachometer
- Test-Lights
- Timing Light
- Vacuum Gauge/Economy Meter
- Vacuum Pump
- Fuel Delivery and Air Induction
- Fuel Pressure
- Fuel Pressure Release
- Idle Speed
- Air/Fuel Mixture
- Accelerator Pedal
- Air Cleaner Housing
- Air Flow Meter/Sensor
- Auxiliary Air Valve (Idle Speed)
- Diagnostic Connector - Fuel Pump
- Fillpipe Restrictor
- Fuel
- Fuel Filler Cap
- Fuel Filter
- Fuel Injector
- Fuel Line Coupler
- Fuel Pressure Check Valve
- Fuel Pressure Regulator
- Fuel Pressure Test Port
- Fuel Pump
- Fuel Rail
- Fuel Return Line
- Fuel Supply Line
- Fuel Tank
- Idle Speed/Throttle Actuator - Electronic
- Inertia Fuel Shutoff Switch
- Intake Air Duct
- Integrated Control Relay Module
- Main Relay (Computer/Fuel System)
- Relays and Modules - Fuel Delivery and Air Induction
- Rollover Valve
- Sensors and Switches - Fuel Delivery and Air Induction
- Throttle Body
- Throttle Cable/Linkage
- Throttle Position Sensor
Service Precautions
Description and Operation
Testing and Inspection
- Flow of Diagnosis
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- AIS - Air Induction Diagnosis
- Symptom Index
- AIS1 - Check Accelerator Cable Freedom of Travel
- AIS2 - Verify Throttle Plate Screw Setting
- AIS3 - Verify TP Sensor In Range
- AIS4 - Check For Throttle Body Sticking, Binding, Grabbing
- AIS5 - Preliminary Checks For Lack of Power
- AIS6 - Air Filter Check
- AIS7 - Check For Proper Operation of Related Engine Systems
- AIS8 - Check For Vacuum Leaks
- AIS9 - Check Idle RPM
- AIS10 - Check Idle Control Response
- AIS11 - Check IAC Solenoid For Proper Function
- AIS12 - Check IAC Circuit For Short to Ground
- Fuel Delivery Diagnosis
- FDS1 - System Integrity Check
- FDS2 - Fuel Pressure Test
- FDS3 - Check Fuel Pressure Leakdown
- FDS4 - Check Pressure Regulator Diaphragm Condition
- FDS5 - Check Fuel Pressure With Engine Load
- FDS6 - Check Fuel Pressure Regulator
- FDS7 - Check Vacuum Supply
- FDS8 - Check Fuel Filter
- FDS9 - Fuel Pump Voltage Check
- FDS10 - Check Regulator For Low Pressure Causes
- FDS11 - Check Regulator For High Pressure Causes
- FDS12 - Check Fuel Return System
- FDS14 - Check Fuel Injector Flow and Leakage
- AIS - Air Induction Diagnosis
Diagrams
Technical Service Bulletins
- Ignition System
- Firing Order
- Ignition Timing
- Camshaft Position Sensor
- Distributor
- Hall Effect Sensor
- Ignition Cable
- Ignition Coil
- Ignition Control Module
- Ignition Timing Connector
- Relays and Modules - Ignition System
- Sensors and Switches - Ignition System
- Spark Plug
- Tachometer Connector
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Pinpoint Tests
- DI Pinpoint Tests Symptom Index
- Intermittent Diagnostic Procedures
- Scan Tool Testing and Procedures
- Oscilloscope Patterns and Waveforms
Diagrams
Technical Service Bulletins
Tools and Equipment
- Transmission Control Systems
- Actuators and Solenoids - Transmission and Drivetrain
- Lamps and Indicators - Transmission and Drivetrain
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- After On - Board Diagnostics
- Before Pinpoint Tests
- Shift Solenoid Failure Mode Charts
- Shift Solenoid Operation Chart
- Transmission Connector Layouts
- A: Shift Solenoids
- B: Transmission Fluid/Oil Temperature (TFT/TOT) Sensor
- C: Torque Converter Clutch (TCC) Solenoid
- D: Transmission Range (TR)/Manual Lever Position (MLP) Sensor
- E: Electronic Pressure Control (EPC) Solenoid
- F: Turbine/Transmission Shaft Speed (TSS) Sensor
- Component Tests and General Diagnostics
- Scan Tool Testing and Procedures
- Monitors, Trips, Drive Cycles and Readiness Codes
- Programming and Relearning
Diagrams
Technical Service Bulletins
- Application and ID
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Transmission and Drivetrain
- Actuators and Solenoids - Transmission and Drivetrain
- Automatic Transmission/Transaxle
- Actuators and Solenoids - A/T
- Band
- Band Apply Servo
- Clutch
- Control Module
- Data Link Connector, A/T
- Differential
- Drive Chain
- Fluid - A/T
- Fluid Line/Hose
- Fluid Pan
- Fluid Pump
- Governor
- Lamps and Indicators - A/T
- Overdrive Assembly
- Parking Pawl
- Planetary Gears
- Pressure Regulating Solenoid
- Relays and Modules - A/T
- Seals and Gaskets
- Sensors and Switches - A/T
- Shift Indicator - A/T
- Shift Interlock
- Shift Solenoid
- Shifter A/T
- Shift Linkage
- Sun Gear
- Throttle Valve Cable/Linkage
- Torque Converter
- Torque Converter Clutch Solenoid
- Transmission Cooler
- Transmission Mode Indicator - A/T
- Transmission Mount
- Transmission Position Sensor/Switch
- Transmission Speed Sensor
- Transmission Temperature Sensor/Switch
- Valve Body
- Application and ID
Description and Operation
Testing and Inspection
- Symptom Related Diagnostic Procedures
- Engagement Concerns
- Shift Concerns
- 1-2 Shift Feels Harsh or Soft
- 1-2 Shift Speed High or Low
- 2-3 or 3-1 Downshift Harsh
- 2-3 Shift Feels Harsh or Soft
- 2-3 Shift Speed High or Low
- 3-2 Downshift Harsh
- 3-4 Shift Feels Harsh or Soft
- 3-4 Shift Speed High or Low
- 4-3 Downshift Harsh
- Harsh Neutral to Reverse or Harsh Neutral to Drive
- No 1-2 Shift (Automatic)
- No 2-3 Shift (Automatic)
- No 3-4 Shift (Automatic)
- No Manual 2ND Gear
- Torque Converter Concerns
- Other Concerns
- Component Tests and General Diagnostics
- Symptom Related Diagnostic Procedures
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Differential Assembly
- Drive Axles, Bearings and Joints
- Flex Plate
- Flywheel
- Lamps and Indicators - Transmission and Drivetrain
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
- Transmission Control Systems
- Actuators and Solenoids - Transmission and Drivetrain
- Lamps and Indicators - Transmission and Drivetrain
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
Testing and Inspection
- Flow of Diagnosis
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- After On - Board Diagnostics
- Before Pinpoint Tests
- Shift Solenoid Failure Mode Charts
- Shift Solenoid Operation Chart
- Transmission Connector Layouts
- A: Shift Solenoids
- B: Transmission Fluid/Oil Temperature (TFT/TOT) Sensor
- C: Torque Converter Clutch (TCC) Solenoid
- D: Transmission Range (TR)/Manual Lever Position (MLP) Sensor
- E: Electronic Pressure Control (EPC) Solenoid
- F: Turbine/Transmission Shaft Speed (TSS) Sensor
- Component Tests and General Diagnostics
- Scan Tool Testing and Procedures
- Monitors, Trips, Drive Cycles and Readiness Codes
- Programming and Relearning
Diagrams
Technical Service Bulletins
Service Precautions
Technical Service Bulletins
Tools and Equipment
- Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- ABS Light
- ABS Main Relay
- Brake Fluid Pump
- Braking Sensor/Switch
- Diagnostic Connector - ABS
- Electronic Brake Control Module
- Hydraulic Control Assembly - Antilock Brakes
- Wheel Speed Sensor
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Descriptions
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- A Anti-Lock Brake Warning Indicator ON
- A1 Check Power to Anti-Lock Brake Control Module
- A2 Check ABS Control Module to Ground Wire
- A3 Check Ignition to Anti-Lock Brake Control Module Wire
- A4 Check Ground
- A5 Check Main Relay Operation
- A6 Check Main Relay Coil Pins 53 and 34
- A7 Check Main Relay Coil
- A8 Check Power to Main Relay Coil
- A9 Check Power to Relay
- A10 Check Circuit 532
- A11 Check Relay Operation
- A12 Check Circuit 57
- A13 Check Circuit 606
- A14 Check HCU FLS and Circuitry
- A15 Check HCU FLS
- A16 ABS Connector and Harness Corrosion Check
- A17 ABS Module Check
- AA Anti-Lock Brake Control Module
- B ABS Indicator ON
- B1 Check Continuity of Circuits 518 and 519
- B2 Check LH Rear Sensor to Ground
- B3 Check Continuity of Circuits 523 and 524
- B4 Check RH Rear ABS Sensor to Ground
- B5 Check Continuity of Circuits 514 and 516
- B6 Check RH Front Sensor to Ground
- B7 Check Continuity of Circuits 521 and 522
- B8 Check LH Front Sensor to Ground
- BB No Reference Voltage
- BB1 DTC 17 No Reference Voltage
- BB2 DTC 22
- BB3 Check LH Front Inlet Valve
- BB4 Check Circuit 495
- BB5 DTC 23
- BB6 Check LH Front Outlet Valve
- BB7 Check Circuit 498
- BB8 DTC 24
- BB9 Check RH Front Inlet Valve
- BB10 Check Circuit 510
- BB11 DTC 25 Check RH Front Outlet Valve and Circuit
- BB12 Check RH Front Outlet Valve
- BB13 Check Circuit 497
- BB14 DTC 26 Check RH Rear Inlet Valve and Circuit
- BB15 Check RH Rear Inlet Valve
- BB16 Check Circuit 455 (GY/R)
- BB17 DTC 27
- BB18 Check RH Rear Outlet Valve
- BB19 Check Circuit 492
- BB20 DTC 28
- BB21 Check LH Rear Inlet Valve
- BB22 Check Circuit 496
- BB23 DTC 29 Check LH Rear Outlet Valve and Circuit
- BB24 Check LH Rear Outlet Valve
- BB25 Check Circuit 499
- C Indicator ON or False Cycling
- C1 Measure LH Front Sensor Circuit Resistance
- C2 Check LH Front ABS Sensor Resistance
- C3 Measure RH Front Sensor Circuit Resistance
- C4 Check RH Front ABS Sensor Resistance
- C5 Measure RH Rear Sensor Circuit Resistance
- C6 Check RH Rear ABS Sensor Resistance
- C7 Measure LH Rear Sensor Indicator Circuit Resistance
- C8 Check LH Rear Sensor Resistance
- C9 Check LH Front Sensor and Circuitry to Ground
- C10 Check LH Front ABS Sensor to Ground
- C11 Check RH Front Sensor and Circuitry to Ground
- C12 Check RH Front ABS Sensor to Ground
- C13 Check RH Rear Sensor and Circuitry to Ground
- C14 Check RH Rear ABS Sensor to Ground
- C15 Check LH Rear Sensor and Circuitry to Ground
- C16 Check LH Rear ABS Sensor to Ground
- C17 Check LH Front Sensor Indicator Voltage Output
- C18 Check RH Front ABS Sensor Voltage Output
- C19 Check RH Rear Sensor Indicator Voltage Output
- C20 Check LH Rear Sensor Indicator Voltage Output
- C21 Check Motor Speed Sensor and Circuitry
- C22 Check Pump Motor Speed Sensor
- C23 Check Pump Motor Relay S0 Circuit
- C24 Check Pump Motor Relay S1 Circuit
- C25 Check Continuity of Circuit 462
- C26 Check Circuit 461
- C27 Check Motor Speed Sensor Short to Battery+
- C28 Check Pump Motor
- C29 Check Circuit 462
- C30 Check Circuit 461
- C31 Check Motor Speed Sensor Short to Ground
- C32 Check Circuit 462
- C33 Check Circuit 461
- C34 Check Pump Motor Operation With Relay Connected
- C35 Check Pump Motor Operation
- C36 Check Power to Relay
- C37 Check Power to Relay Coil
- C38 Check Pump Motor Relay Coil
- C39 Check Circuit 539
- C40 Check Circuit 57
- C41 Check Pump Motor Relay
- C42 Check Pump Motor Relay Continuity
- CC DTC 31, 35, 41, 55 or 75 LH ABS Brake Sensor and Circuit
- D Brake Pedal Rises or Drops Excessively During ABS Cycling
- DD DTC 32, 36, 42, 56 or 76 RH Front Sensor and Circuit
- E ABS Motor Runs Continuously
- EE DTC 33, 37, 43, 57, 77 RH Rear Sensor and Circuit
- F Brake Warning Indicator ON
- FF DTC 34, 38, 44, 58 or 78 LH Rear Sensor and Circuit
- G No ABS Warning Indicator ON
- GG DTC 61, 62 Fluid Level Indicator
- H Spongy Brake Pedal With/Without Antilock Function
- HH Brake Pedal Travel Switch
- J Poor Tracking During ABS Function
- JJ DTC 63 Pump Motor Speed Sensor and Circuit
- JJ1 DTC 63
- JJ2 Check Pump Motor Speed Sensor
- JJ3 Check Pump Motor Relay S0 Circuit
- JJ4 Check Pump Motor Relay
- JJ5 Check Circuit 462
- JJ6 Check Circuit 461
- JJ7 Check Motor Speed Sensor Short to Battery+
- JJ8 Check Pump Motor
- JJ9 Check Circuit 462
- JJ10 Check Circuit 461
- JJ11 Check Motor Speed Sensor Short to Ground
- JJ12 Check Circuit 462
- JJ13 Check Circuit 461
- JJ14 Check Pump Motor Operation
- JJ15 Check Pump Motor Operation
- JJ16 Check Power to Relay
- JJ17 Check Power to Relay Coil
- JJ18 Check Pump Motor Relay Coil
- JJ19 Check Circuit 539
- JJ20 Check Circuit 57
- JJ21 Check Pump Motor Relay
- JJ22 Check Pump Motor Relay
- JJ23 DTC 64
- A Anti-Lock Brake Warning Indicator ON
- Pinout Values and Diagnostic Parameters
Diagrams
Technical Service Bulletins
Tools and Equipment
- Brake Bleeding
- Brake Pedal Assy
- Brake Warning Indicator
- Disc Brake System
- Drum Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Relays and Modules - Brakes and Traction Control
- Sensors and Switches - Brakes and Traction Control
Service Precautions
Testing and Inspection
Technical Service Bulletins
- Antilock Brakes / Traction Control Systems
- Starting and Charging
- Sensors and Switches - Starting and Charging
- Battery
- Charging System
- Starting System
- Power and Ground Distribution
- Circuit Breaker
- Diode
- Electronic Noise Suppressor
- Fuse
- Fuse Block
- Fusible Link
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
Diagrams
Technical Service Bulletins
Service Precautions
Technical Service Bulletins
- Power and Ground Distribution
- Circuit Breaker
- Diode
- Electronic Noise Suppressor
- Fuse
- Fuse Block
- Fusible Link
- Multiple Junction Connector
- Power Distribution Relay
- Relays and Modules - Power and Ground Distribution
Diagrams
Technical Service Bulletins
- Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
- Sensors and Switches - Steering and Suspension
- Steering
- Diagnostic Connector
- Front Steering Knuckle
- Power Steering
- Relays and Modules - Steering
- Sensors and Switches - Steering
- Steering Column
- Steering Gear
- Steering Wheel
- Tie Rod
Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Component Tests and General Diagnostics
- Component Tests
- Non-Variable Assist Power Steering
- Variable Assist Power Steering (VAPS)
- Inspection and Verification
- Schematic and Connector Views Used With Pinpoint Tests
- Pinpoint Tests
- Diagnosis by Symptom
- High (Excessive) Steering Gear Efforts at All Vehicle Speeds
- Engine Stalls With High Wheel Rotation
- Steering Does Not Vary With Vehicle Speed
- Steering Does Not Vary With Increased Wheel Rotation
- Steering Diagnostics Cannot Be Entered
- Low Efforts at All Vehicle Speeds
- Low Steering Gear Efforts Above 30 MPH
- External Leakage
- Loose on Center
- Steering Wheel Not Centered Properly
- Smoothness/Sticky Feeling--Condition of Momentary Build Up
- Uneven Drive Efforts, Pulls or Leads to One Side
- Poor Returnability
- Noise/Rattle/Clicks/ Pops/Squeaks/Creaks/Clunk/ Squawk/Hiss
- Wandering/Darting/Pointing
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Suspension
- Wheels and Tires
Technical Service Bulletins
- Heating and Air Conditioning
- Accumulator HVAC
- Air Door
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Blower Motor Resistor
- Blower Motor Switch
- Blower Override Switch
- Cabin Air Filter / Purifier
- Cabin Temperature Sensor / Switch
- Compressor HVAC
- Compressor Clutch Relay
- Condenser HVAC
- Control Assembly
- Control Module HVAC
- Coupler HVAC
- Evaporator Case
- Evaporator Core
- Expansion Block/Orifice Tube
- Heater Core
- Heater Core Case
- Heater Hose
- Hose/Line HVAC
- Refrigerant
- Refrigerant Filter
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
- Sensors and Switches - HVAC
- Service Port HVAC
- Solar Sensor
Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Pinpoint Tests Manual A/C-Heater
- Diagnostic Vacuum Diagrams
- A: Improper/Erratic Airflow From Outlets
- B: Insufficient, Erratic, or No Heat
- C: A/C Does Not Operate or Operate Properly
- D: Blower Motor Does Not Operate
- E: No Operation In High Blower Setting
- F: Blower Motor Operates In High Speed Only
- G: Cooling Fan Does Not Operate If A/C Activated
- Pinpoint Tests Electronic Climate Control
- A: Inoperative, Intermitant, or Improper Operation
- B: Actuator Door Inoperative
- C: Blower Motor Does Not Run
- D: Heater Blower Runs High In All Positions
- E: Heater Blower Inoperative at Low Speeds
- F: Heater Blower Inoperative at High Speeds
- G: Cold Engine Blower Control-No Codes
- H: A/C Ambient Temperature Sensor Inoperative
- J: A/C Sunload Sensor Inoperative
- K: Control Assembly VFD Inoperative W/Blower Off
- L: Temp Display Will Not Switch Between Celsius and Fahrenheit
- M: System Does Not Control Temperature
- N: Temperature Does Not Repeat on Start-Ups
- Pinpoint Tests Manual A/C-Heater
- Component Tests and General Diagnostics
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Special Service Equipment
- Special Service Tools
- Clutch Pulley Support, T80L-19703-E
- Clutch Pulley Support, T81P-19623-J
- Forcing Screw, T80L-19703-K
- Hub Driven Plate Remover, T80L-19703-B
- Hub Driven Plate Replacer, T80L-19703-F
- Pulley Bearing Replacer, T80L-19703-C
- Pulley Remover, T71P-19703-B
- Shaft Key Remover, T81P-19623-NH
- Shaft Protector, T80L-19703-G
- Snap Ring Pliers, T71P-19703-T
- Spanner Wrench, T81P-19623-MH
- Restraints and Safety Systems
- Air Bag Systems
- Air Bag(s) Arming and Disarming
- Air Bag
- Air Bag Control Module
- Air Bag Deactivation Switch
- Clockspring Assembly / Spiral Cable
- Impact Sensor
- Safing Sensor
- Side Air Bag
Service Precautions
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Reading and Clearing Diagnostic Trouble Codes
- Diagnostic Trouble Code Tests and Associated Procedures
- Manufacturer Code Charts
- 12: Low Battery Voltage
- 13: Air Bag Circuit Shorted to Ground
- 14: Primary Crash Sensor Circuit Shorted to Ground
- 21: Safing Sensor Not Mounted to Vehicle Properly
- 22: Safing Sensor Output Circuit Short to Battery Voltage
- 23: Safing Sensor Circuit Input Feed/Return Circuit Open
- 24: Safing Sensor Output Feed/Return Circuit Open
- 32: Driver Side Air Bag Circuit High Resistance or Open
- 33: Passenger Side Air Bag Circuit High Resistance or Open
- 34: Driver Side Air Bag Circuit Low Resistance or Shorted
- 35: Passenger Side Air Bag Circuit Low Resistance/Shorted
- 41: Center Cowl Primary Crash Sensor Feed Circuit Open
- 42: Center Radiator Primary Crash Sensor Feed Circuit Open
- 44: Center Cowl Primary Crash Sensor Mounted Incorrectly
- 45: Center Primary Crash Sensor Not Mounted Properly
- 51: Air Bag Diagnostic Monitor Internal Thermal Fuse Blown
- 52: Back-Up Power Supply Voltage Boost Fault
- 53: Primary Crash Sensor/Air Bag Diagnostic Monitor Failure
- Diagnostic Trouble Code Priority Index
- Non-Trouble Code Procedures
- Manufacturer Code Charts
- Pinpoint Tests
- Pinout Values and Diagnostic Parameters
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
- Relays and Modules - Restraints and Safety Systems
- Seat Belt Systems
- Air Bag(s) Arming and Disarming
- Child Restraint
- Seat Belt
- Seat Belt Buckle
- Seat Belt Reminder Buzzer
- Seat Belt Reminder Lamp
- Seat Belt Retractor
Service Precautions
Description and Operation
Testing and Inspection
Adjustments
Service and Repair
Tools and Equipment
- Sensors and Switches - Restraints and Safety Systems
Technical Service Bulletins
- Air Bag Systems
- Accessories and Optional Equipment
- Antenna
- Antitheft and Alarm Systems
- Cellular Phone
- Radio, Stereo, and Compact Disc
- Amplifier
- Compact Disc Player (CD)
- Radio/Stereo
- Radio/Stereo Noise Filter
Testing and Inspection
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- A: Radio Chassis Inoperative/Does Not Operate Properly
- B: Radio Chassis Display Blank - Radio Chassis Operates
- C: CD Player Inoperative/Does Not Operate Properly
- D: CD Player Display Blank/CD Player Operates
- E: Electronic Antenna Inoperative
- F: Noisy Reception - AM And FM
- G: Noisy Reception - AM Only
- H: Noisy Reception - FM Only
- J: One or More Speakers Distorted - Not All Speakers
- K: All Speakers Distorted
- L: No Sound From One or More Speakers - Not All Speakers
- M: No Sound From All Speakers
- N: Poor Sound Quality From 1 or More Speakers- Not All Speakers
- P: Poor Sound Quality From All Speakers
- Component Tests and General Diagnostics
Service and Repair
Diagrams
Technical Service Bulletins
- Speaker
Technical Service Bulletins
- Relays and Modules - Accessories and Optional Equipment
Service Precautions
Diagrams
Technical Service Bulletins
- Body and Frame
- Air Bag(s) Arming and Disarming
- Doors, Hood and Trunk
- Exterior Moulding / Trim
- Frame
- Interior Moulding / Trim
- Ash Tray
- Console
- Dashboard / Instrument Panel
- Air Bag(s) Arming and Disarming
Service Precautions
Description and Operation
Service and Repair
Specifications
- Glove Compartment
- Trim Panel
- Locks
- Mirrors
- Paint, Striping and Decals
- Relays and Modules - Body and Frame
- Roof and Associated Components
- Seats
- Sensors and Switches - Body and Frame
- Weatherstrip
Service Precautions
Technical Service Bulletins
- Cruise Control
- Cruise Control Module
- Cruise Control Servo
- Cruise Control Servo Cable
- Cruise Control Switch
- Cruise Control Vacuum Reservoir
- Relays and Modules - Cruise Control
- Sensors and Switches - Cruise Control
- Vacuum Vent Valve
Service Precautions
Testing and Inspection
Locations
Diagrams
Technical Service Bulletins
Tools and Equipment
- Instrument Panel, Gauges and Warning Indicators
- ABS Light
- Audible Warning Device
- Audible Warning Device Control Module
- Brake Warning Indicator
- Charge Lamp/Indicator
- Cigarette Lighter
- Clock
- Dashboard / Instrument Panel
- Air Bag(s) Arming and Disarming
Service Precautions
Description and Operation
Service and Repair
Specifications
- Dimmer Switch
- Door/Trunk Ajar Indicator/Lamp
- Fuel Gauge
- Fuel Gauge Sender
- Headlamp Reminder Indicator
- Instrument Cluster / Carrier
- Air Bag(s) Arming and Disarming
- Instrument Panel Bulb
- Instrument Panel Circuit Board
- Instrument Panel Control Module
- Panel Dimming Relay
Description and Operation
- With Conventional Instrument Cluster
- Charge Indication System
- Engine Coolant Temperature Indication System
- Fuel Level Indication System
- Instrument Cluster
- Instrument Cluster Display Proveout
- Lamp Out Warning System
- Odometer
- Oil Pressure Indication System
- Printed Circuit
- Speedometer
- Station Wagon Only (Liftgate Ajar)
- Tachometer
- Transmission Range Indicator (W/Automatic)
- Trip Odometer
- Warning Indicators
- With Electronic Instrument Cluster
- With Conventional Instrument Cluster
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Pinpoint Tests (Conventional Instrument Cluster)
- A: Integrated Circuit Display(s) Inoperative or Erratic
- B: Fuel Level Reads Inaccurately
- C: Engine Coolant Temperature Reads Inaccurately
- D: Speedometer/Odometer Reads Inaccurately
- E: Tachometer Not Reflecting Engine Speed
- F: All Warning Lamps Inoperative
- G: Charge System Warning Never/Always ON
- H: Low Oil Pressure Warning Never/Always ON
- J: Low Oil Level Lamp Never/Always ON
- K: LH Turn Lamp Never/Always ON
- L: RH Turn Lamp Never/Always ON
- M: Hi Beam Warning Never/Always ON
- N: Low Washer Fluid Warning Never/Always ON
- P: Engine Coolant Level Warning Never/Always ON
- Q: Heated Back Window Lamp Never/Always ON
- R: Seat Belt Warning Never/Always ON
- S: Door Ajar Warning Never/Always ON
- Pinpoint Tests (Electronic Instrument Cluster)
- A: Display Not Illuminated, Dim or Blank But Backlighted
- AA: Check Engine (MIL) Warning Always ON
- B: Display Scrambled/Half Lit/Blinking/Missing
- BB: Brake Warning Never/Always ON
- C: Display Does Not Respond or No Beep
- CC: LH Turn Indicator Never/Always ON
- D: CO Displayed, Top & Bottom Diag Bars Displayed
- DD: RH Turn Indicator Never/Always ON
- E: CS Displayed, Top & Bottom Diag Bars Displayed
- EE: High Beam Warning Never/Always ON
- F: Inaccurate Fuel Gauge Indication
- FF: Safety Belt Warning Never/Always ON
- G: Temp Gauge Displays Top & Bottom Diag Bars
- GG: Anti-Lock Warning Never/Always ON
- H: Temp Gauge Always Indicates Hot or Cold Temp
- HH: Low Oil Pressure Warning Never/Always ON
- J: No Warning Tone When Thermometer Symbol Is Blinking
- JJ: Low Oil Indicator Never/Always ON
- K: Volts Gauge Does Not Flash Battery Symbol
- KK: Air Bag Warning Never/Always ON
- L: Speedometer Reads 0 KPH (MPH) At All Speeds
- M: Speedometer Reads Too High or Too Low
- N: Speed Indication Jumps Up and Down Erratically
- P: Display Has "S" Illuminated
- Q: Mileage Reads Too High or Too Low
- R: Odometer Counts 1.6 km (1 Mi) Then Jumps Back
- S: Tachometer Reads High, Low, Erratic or No Tach
- T: Instant/Average Fuel Economy Reads 0 or 99 MPG
- U: Trip Distance Does Not Accumulate
- V: DTE Does Not Go Below 200 Miles W/Tank Empty
- X: Door Ajar Warning Never/Always Comes ON
- Y: Charge System Warning Never/Always ON
- Z: Low Washer Fluid Warning Always ON
- Pinpoint Tests (Conventional Instrument Cluster)
- Component Tests and General Diagnostics
- Diagnostic Schematic and Connector Information
- Conventional Instrument Cluster
- Daytime Running Lamp (DRL) Control Module Harness Connector
- Ignition Switch Connector
- Instrument Cluster
- Instrument Cluster 14-Pin Connector C2
- Instrument Cluster 18-Pin Connector C1
- Liftgate Wiper/Washer Control Connector
- Low Oil Level Connector
- Multifunction Switch 7-Pin Connector C2
- Multifunction Switch 11-Pin Connector C1
- Rear Window Defrost Timer Relay Connector
- Electronic Instrument Cluster
- Air Bag Diagnostic Monitor Connectors
- Daytime Running Lamp (DRL) Control Module Harness Connector
- Electronic Automatic Temperature Control Connector C1
- Electronic Automatic Temperature Control Connector C2
- Electronic Door Lock Control Processor C455 Connector
- Electronic Instrument Cluster
- Electronic Instrument Cluster 18-Pin Connector C1
- Electronic Instrument Cluster 20-Pin Connector C2
- Ignition Switch Connector
- Powertrain Control Module Connector
- Safety Belt Warning Chime Connector
- Speed Control Servo Connector
- Warning Chime System
- 6-Pin Speed Control Amplifier Connector C2
- 8-Pin Speed Control Amplifier Connector C1
- Conventional Instrument Cluster
- Speedometer Calibration Tolerance specifications (Conventional Instrument Cluster)
- Diagnostic Schematic and Connector Information
Service and Repair
Specifications
- Key Reminder Switch
- Lamp Out Indicator
- Low Fuel Lamp/Indicator
- Malfunction Indicator Lamp
- Odometer
- Oil Level Warning Indicator
- Oil Level Warning Indicator Relay
- Oil Pressure Sender
- Oil Pressure Warning Lamp/Indicator
- Parking Brake Warning Lamp
- Relays and Modules - Instrument Panel
- Seat Belt Reminder Buzzer
- Seat Belt Reminder Lamp
- Sensors and Switches - Instrument Panel
- Shift Indicator - A/T
- Speedometer Cable
- Speedometer Head
- Tachometer
- Temperature Gauge
- Temperature Sensor (Gauge)
- Transmission Mode Indicator - A/T
- Transmission Shift Position Indicator Lamp
Description and Operation
Testing and Inspection
- Initial Inspection and Diagnostic Overview
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Component Tests and General Diagnostics
- Connector (Electronic)
- Connector Views Used With Tests
- CD Player Connector
- Electronic Automatic Temperature Control Connector C1
- Electronic Instrument Cluster 18-Pin Connector C1
- Electronic Instrument Cluster 20-Pin Connector C2
- Headlamp Switch Connector
- Instrument Cluster 14-Pin Connector C2
- Instrument Cluster 18-Pin Connector C1
- LCD Dimming Relay Connector
- Liftgate Wiper/Washer Control Connector
- Radio Chassis Connector
- Redundant Radio Chassis Control Module Connector
- Conventional (Connector)
- Instrument Illumination Schematics (With Autolamps)
- Instrument Illumination Schematics (Without Autolamps)
- Schematic (Conventional)
- Schematic (Electronic)
- Schematics
Diagrams
Technical Service Bulletins
- Lighting and Horns
- Ambient Light Sensor
- Backup Lamp
- Brake Lamp
- Brake Light Switch
- Center Mounted Brake Lamp
- Cornering Lamp
- Courtesy Lamp
- Daytime Running Lamp
- Dimmer Switch
- Hazard Warning Lamps
- Headlamp
- Horn
- Interior Lighting Module
- Lamp Out Indicator
- Relays and Modules - Lighting and Horns
- Sensors and Switches - Lighting and Horns
- Tail Lamp
- Turn Signals
- Underhood Lamp
Service Precautions
Diagrams
Technical Service Bulletins
- Windows and Glass
- Wiper and Washer Systems
- Circuit Breaker
- Relays and Modules - Wiper and Washer Systems
- Sensors and Switches - Wiper and Washer Systems
- Windshield Washer Pump
- Windshield Washer Switch
- Wiper Control Module
- Wiper Motor
- Wiper Motor Linkage
- Wiper Switch
Service Precautions
Testing and Inspection
Locations
Diagrams
Technical Service Bulletins
- Application and ID
Testing and Inspection
Locations
Diagrams
- Diagram Information and Instructions
- Exploded Views
- Connector Views
- ABS Main Relay
- Air Bag Control Module
- Air Door Actuator / Motor, HVAC
- Air Flow Meter/Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Ambient Light Sensor
- Amplifier, Sound System
- Antenna Amplifier
- Backup Lamp Switch
- Barometric Pressure Sensor
- Brake Fluid Pump
- Cellular Phone
- Combination Switch
- Compact Disc Player (CD)
- Compressor Clutch Relay
- Compressor HVAC
- Control Assembly, HVAC
- Control Module HVAC
- Coolant Temperature Sensor/Switch (For Computer)
- Cruise Control
- Data Link Connector
- Data Link Connector, A/T
- Data Link Connector, M/T
- Daytime Running Lamp Control Unit
- Diagnostic Connector - ABS
- Diagnostic Connector - Fuel Pump
- Distributor, Ignition
- Electronic Brake Control Module
- Engine Control Module
- Fuel Pump Relay
- Headlamp Relay
- Headlamp Switch
- Heated Glass Control Module
- Horn Relay
- Hydraulic Control Assembly - Antilock Brakes
- Idle Speed/Throttle Actuator - Electronic
- Ignition Control Module
- Ignition Switch
- Instrument Panel, Gauges and Warning Indicators
- Integrated Control Relay Module
- Interior Lighting Module
- Keyless Entry Module
- Lamp Out Module
- Main Relay (Computer/Fuel System)
- Multiple Junction Connector
- Neutral Safety Switch
- Oil Level Warning Indicator Relay
- Oxygen Sensor
- Power Distribution Relay
- Power Door Lock Switch
- Power Mirror Switch
- Power Seat Motor
- Power Seat Switch
- Power Steering Pressure Control Valve
- Power Steering Pressure Switch
- Power Window Control Module
- Power Window Switch
- Radiator Cooling Fan Control Module
- Radiator Cooling Fan Motor Relay
- Radio/Stereo
- Safing Sensor, Air Bag
- Steering Control Module
- Sunroof / Moonroof Relay
- Throttle Position Sensor
- Transmission Control Systems
- Transmission Position Sensor/Switch, A/T
- Transmission Temperature Sensor/Switch, A/T
- Trunk / Liftgate Relay
- Vehicle Speed Sensor
- Windshield Washer Switch
- Wiper Control Module
- Wiper Motor
- Wiper Switch
- Electrical Diagrams
- Power and Ground Distribution
- System Diagram
- Circuit Breaker
- Fuse
- Fuse Block
- Fusible Link
- Accessories and Optional Equipment
- Air Bag Systems
- Antilock Brakes / Traction Control Systems
- Charging System
- Cooling System
- Cruise Control
- Heated Glass Element
- Heating and Air Conditioning
- Instrument Panel, Gauges and Warning Indicators
- Keyless Entry
- Lighting and Horns
- Mirrors
- Power Locks
- Powertrain Management
- Pressure Regulating Solenoid, A/T
- Seats
- Shift Interlock, A/T
- Shift Solenoid, A/T
- Starting System
- Steering
- Sunroof / Moonroof
- Torque Converter Clutch Solenoid, A/T
- Transmission Control Systems
- Trunk / Liftgate
- Windows
- Wiper and Washer Systems
- Power and Ground Distribution
- Mechanical Diagrams
- Fluid Diagrams
- Vacuum and Vapor Hose Diagrams
- Components
- Connectors
- Grounds
- Splices
Specifications
- Electrical Specifications
- Charging System
- Powertrain Management
- System Specifications
- Air Flow Meter/Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Barometric Pressure Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Firing Order
- Fuel Injector
- Idle Speed/Throttle Actuator - Electronic
- Oxygen Sensor
- Throttle Position Sensor
- Vehicle Speed Sensor
- Starter Motor
- Transmission Position Sensor/Switch, A/T
- Transmission Temperature Sensor/Switch, A/T
- Mechanical Specifications
- Accelerator Pedal
- Air Bag Systems
- Air Cleaner Housing
- Air Flow Meter/Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Alignment
- Antenna
- Automatic Transmission/Transaxle
- Axle Shaft
- Backing Plate
- Brake Caliper
- Brake Drum
- Brake Master Cylinder
- Brake Rotor/Disc
- Catalytic Converter
- Compressor Clutch Relay
- Compressor HVAC
- Coolant Temperature Sensor/Switch (For Computer)
- Dashboard / Instrument Panel
- Distributor, Ignition
- EGR Tube
- EGR Valve
- Engine
- Engine Control Module
- Evaporative Emission Control Canister
- Expansion Block/Orifice Tube
- Flex Plate
- Flywheel
- Fuel Filler Hose
- Fuel Filter
- Fuel Gauge
- Fuel Injector
- Fuel Pressure Regulator
- Fuel Pressure Test Port
- Fuel Pump Relay
- Fuel Rail
- Hall Effect Sensor, Ignition
- Idle Speed/Throttle Actuator - Electronic
- Ignition Coil
- Ignition Control Module
- Inertia Fuel Shutoff Switch
- Instrument Cluster / Carrier
- Intake Air Duct
- Integrated Control Relay Module
- Main Relay (Computer/Fuel System)
- Oxygen Sensor
- Pressure Feedback Exhaust Sensor, EGR
- Radiator Cooling Fan Control Module
- Radiator Cooling Fan Motor Relay
- Spark Plug
- Starter Motor
- Steering
- Suspension
- Temperature Gauge
- Throttle Body
- Throttle Cable/Linkage
- Throttle Position Sensor
- Wheel Cylinder
- Wheel Stud / Lug Nut
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
- Electrical Specifications
Technical Service Bulletins
Diagnostic Trouble Codes
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
