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.
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HOMESERVICE MANUALSFORD2005TAURUS SEL, 4D SEDANREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1166 (ENGINE CONTROLS - PINPOINT TESTS - (HYBRID))
2005 Ford Taurus SEL, 4D Sedan
Section 1166 (Engine Controls - Pinpoint Tests - (Hybrid))
2005 Ford Taurus SEL, 4D SedanSECTION Section 1166 (Engine Controls - Pinpoint Tests - (Hybrid))
WARNING: This page is about a different car, the 2010 Mercury Mariner and 2010 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- Pinpoint Test A: Engine No Start
- Pinpoint Test AA: Engine Disabled and Vehicle Immobilized
- Pinpoint Test B: Powertrain Control Module (PCM) Power Relay
- Pinpoint Test BC: DTCs P0562 and P0563: Transaxle Control Module (TCM) Voltage Concern
- Pinpoint Test C: Reference Voltage (VREF)
- Pinpoint Test DA: Intake Air Temperature (IAT) Sensor
- Pinpoint Test DC: Mass Air Flow (MAF) Sensor
- Pinpoint Test DG: Knock Sensor (KS)
- Pinpoint Test DK: Accelerator Pedal Position (APP) Sensor
- Pinpoint Test DL: Cylinder Head Temperature (CHT) Sensor
- Pinpoint Test DM: Manifold Absolute Pressure (MAP) Sensor
- Pinpoint Test DN: Motor Electronics Coolant Temperature (MECT) Sensor
- Pinpoint Test DP: Powertrain Control Module (PCM) Vehicle Speed
- Pinpoint Test DR: Camshaft Position (CMP) Sensor
- Pinpoint Test DV: Electronic Throttle Body (ETB)
- Pinpoint Test DW: Heated Oxygen Sensor (HO2S)
- Pinpoint Test DZ: Universal Heated Oxygen Sensor (HO2S)
- Pinpoint Test EM: Emission Compliance
- Pinpoint Test FD: Brake Pedal Inputs
- Pinpoint Test H: Fuel Control
- Pinpoint Test HC: Fuel Delivery System
- Pinpoint Test HD: Misfire Detection Monitor
- Pinpoint Test HF: Catalyst Efficiency Monitor and Exhaust Systems
- Pinpoint Test HG: Positive Crankcase Ventilation (PCV) System
- Pinpoint Test HJ: High Voltage Interlock
- Pinpoint Test HK: Variable Camshaft Timing (VCT)
- Pinpoint Test HU: Intake Air System
- Pinpoint Test HX: Evaporative Emission (EVAP) Monitor and System
- Pinpoint Test JB: Secondary Ignition
- Pinpoint Test JD: Crankshaft Position (CKP) Sensor
- Pinpoint Test JF: Integrated Ignition Coil On Plug (COP) Coils A Through D Failure
- Pinpoint Test JH: Engine Speed Signal
- Pinpoint Test KC: Fuel Pump Control Module
- Pinpoint Test KD: Electric Exhaust Gas Recirculation (EEGR) System
- Pinpoint Test KF: Fan Control (FC)
- Pinpoint Test KG: Fuel Injector
- Pinpoint Test KT: Motor Electronics Cooling System (MECS) Pump
- Pinpoint Test NC: Ignition Engine Speed Input Circuit
- Pinpoint Test QA: Unable to Activate Self-Test/Network Communication Error
- Pinpoint Test QB: Keep Alive Power
- Pinpoint Test QC: DTC P1000: On Board Diagnostic (OBD) Systems Readiness Test Not Complete
- Pinpoint Test QE: Hybrid-Electric System
- Pinpoint Test QF: Electronic Throttle Control (ETC) System
- Pinpoint Test TA: Transmission Range (TR) Sensor
- Pinpoint Test TC: Torque Of Generator Signal
- Pinpoint Test TD: Torque Of Motor Signal
- Pinpoint Test TE: Motor Shutdown
- Pinpoint Test TF: Generator Shutdown
- Pinpoint Test TI: DTC P1A08: Generator Mode Signal
- Pinpoint Test TL: Generator Over Temperature Fault
- Pinpoint Test TM: Traction Motor Over Temperature
- Pinpoint Test TO: Generator Overspeed
- Pinpoint Test TP: Traction Motor Overspeed
- Pinpoint Test TQ: Park Mechanism Malfunction
- Pinpoint Test TR: Immediate Shutdown (ISDN) 1 and 2 Signals
- Pinpoint Test TS: Traction Motor And Generator Motor High Voltage Inverter Performance
- Pinpoint Test TT: Inverter High Voltage Performance
- Pinpoint Test TU: Calculated Torque Error
- Pinpoint Test TV: Engine Speed Desired Signal Out Of Range
- Pinpoint Test TY: Transmission Range Signal
- Pinpoint Test TZ: Vehicle Mode Signal
- Pinpoint Test Z: Intermittent
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.