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.
2012 Kia Forte L4-2.4LFACTORY 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 - HVAC
- 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 - Starting and Charging
- 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 - Accessories and Optional Equipment
- 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
- Accelerator Pedal Position Sensor
- Battery Current Sensor
- Battery Temperature Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Fuel Level Sensor
- Fuel Pressure Sensor
- Fuel Tank Pressure Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Knock Sensor
- Manifold Pressure/Vacuum Sensor
- Oxygen Sensor
- Power Steering Pressure Switch
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- 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
- Filters
- Hoses
- Fluids
- Brake Bleeding
- Fuses and Circuit Breakers
- Service Reminder Indicators
- Wheels and Tires
- Towing Information
- Vehicle Lifting
- Service Intervals
- Severe Service Defined
- Routine Service
- Normal Service
- 7500 MI or 12000 KM
- 15000 MI or 24000 KM
- 22500 MI or 36000 KM
- 30000 MI or 48000 KM
- 37500 MI or 60000 KM
- 40000 MI or 64000 KM
- 45000 MI or 72000 KM
- 52500 MI or 84000 KM
- 60000 MI or 96000 KM
- 67500 MI or 108000 KM
- 75000 MI or 120000 KM
- 80000 MI or 128000 KM
- 82500 MI or 132000 KM
- 90000 MI or 144000 KM
- 97500 MI or 156000 KM
- 105000 MI or 168000 KM
- 112500 MI or 180000 KM
- 120000 MI or 192000 KM
- 127500 MI or 204000 KM
- 135000 MI or 216000 KM
- 142500 MI or 228000 KM
- 150000 MI or 240000 KM
- Severe Service
- 3750 MI or 6000 KM
- 7500 MI or 12000 KM
- 11250 MI or 18000 KM
- 15000 MI or 24000 KM
- 18750 MI or 30000 KM
- 22500 MI or 36000 KM
- 26250 MI or 42000 KM
- 30000 MI or 48000 KM
- 33750 MI or 54000 KM
- 37500 MI or 60000 KM
- 40000 MI or 64000 KM
- 41250 MI or 66000 KM
- 45000 MI or 72000 KM
- 48750 MI or 78000 KM
- 52500 MI or 84000 KM
- 56250 MI or 90000 KM
- 60000 MI or 96000 KM
- 63750 MI or 102000 KM
- 67500 MI or 108000 KM
- 71250 MI or 114000 KM
- 75000 MI or 120000 KM
- 78750 MI or 126000 KM
- 80000 MI or 128000 KM
- 82500 MI or 132000 KM
- 86250 MI or 138000 KM
- 90000 MI or 144000 KM
- 93750 MI or 150000 KM
- 97500 MI or 156000 KM
- 101250 MI or 162000 KM
- 105000 MI or 168000 KM
- 108750 MI or 174000 KM
- 112500 MI or 180000 KM
- 116250 MI or 186000 KM
- 120000 MI or 192000 KM
- 123750 MI or 198000 KM
- 127500 MI or 204000 KM
- 131250 MI or 210000 KM
- 135000 MI or 216000 KM
- 138750 MI or 222000 KM
- 142500 MI or 228000 KM
- 146250 MI or 234000 KM
- 150000 MI or 240000 KM
Technical Service Bulletins
- Engine, Cooling and Exhaust
- Engine
- Actuators and Solenoids - Engine
- Compression Check
- Camshaft, Lifters and Push Rods
- Cylinder Block Assembly
- Cylinder Head Assembly
- Drive Belts, Mounts, Brackets and Accessories
- Engine Lubrication
- Intake Manifold
- Sensors and Switches - Engine
- Timing Components
- Tune-up and Engine Performance Checks
- Water Pump
Testing and Inspection
Locations
Service and Repair
Specifications
Technical Service Bulletins
Tools and Equipment
- Cooling System
- Exhaust System
Technical Service Bulletins
- Engine
- Electric Drive Systems
- Hybrid Drive Systems
- Powertrain Management
- Relays and Modules - Powertrain Management
- Sensors and Switches - Powertrain Management
- Sensors and Switches - Computers and Control Systems
- Accelerator Pedal Position Sensor
- Battery Current Sensor
- Battery Temperature Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Fuel Level Sensor
- Fuel Pressure Sensor
- Fuel Tank Pressure Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Knock Sensor
- Manifold Pressure/Vacuum Sensor
- Oxygen Sensor
- Power Steering Pressure Switch
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- 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
- Accelerator Pedal Position Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Battery Current Sensor
- Battery Temperature Sensor
- Body Control Module
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Data Link Connector
- Electronic Throttle Actuator
- Engine Control Module
- Fuel Level Sensor
- Fuel Pressure Sensor
- Fuel Tank Pressure Sensor
- Knock Sensor
- Main Relay (Computer/Fuel System)
- Manifold Pressure/Vacuum Sensor
- Oxygen Sensor
- Power Steering Pressure Switch
- Relays and Modules - Computers and Control Systems
- Sensors and Switches - Computers and Control Systems
- Accelerator Pedal Position Sensor
- Battery Current Sensor
- Battery Temperature Sensor
- Camshaft Position Sensor
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Fuel Level Sensor
- Fuel Pressure Sensor
- Fuel Tank Pressure Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Knock Sensor
- Manifold Pressure/Vacuum Sensor
- Oxygen Sensor
- Power Steering Pressure Switch
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Vehicle Speed Sensor
- Throttle Position Sensor
- Transmission Position Sensor/Switch
- Variable Valve Timing Actuator
- Vehicle Speed Sensor
Description and Operation
Testing and Inspection
Technical Service Bulletins
- Emission Control Systems
- Fuel Delivery and Air Induction
- Fuel Pressure
- Fuel Pressure Release
- Accelerator Pedal
- Accelerator Pedal Position Sensor
- Fuel
- Fuel Filler Cap
- Fuel Filter
- Fuel Injector
- Fuel Pressure Regulator
- Fuel Pump
- Fuel Tank
- Main Relay (Computer/Fuel System)
- Relays and Modules - Fuel Delivery and Air Induction
- Sensors and Switches - Fuel Delivery and Air Induction
- Throttle Position Sensor
- Variable Induction System
Service Precautions
Testing and Inspection
Locations
Technical Service Bulletins
- Ignition System
- Transmission Control Systems
- PROM - Programmable Read Only Memory
Locations
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 Control Solenoid Valve
- Clutch Control Solenoid Valve
- Control Module
- Fluid - A/T
- Fluid Pan
- Overdrive Assembly
- Pressure Regulating Solenoid
- Relays and Modules - A/T
- Sensors and Switches - A/T
- Shift Interlock
- Shift Solenoid
- Shifter A/T
- Torque Converter Clutch Solenoid
- Transmission Mode Switch
- Transmission Position Sensor/Switch
- Transmission Speed Sensor
- Transmission Temperature Sensor/Switch
- Valve Body
- Application and ID
Description and Operation
Locations
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Clutch
- Drive Axles, Bearings and Joints
- Flex Plate
- Flywheel
- Manual Transmission/Transaxle
- Relays and Modules - Transmission and Drivetrain
- Sensors and Switches - Transmission and Drivetrain
- Transmission Control Systems
Technical Service Bulletins
- Brakes and Traction Control
- Antilock Brakes / Traction Control Systems
- Brake Bleeding
- Brake Pedal Assy
- Disc Brake System
- Hydraulic System
- Parking Brake System
- Power Brake Assist
- Relays and Modules - Brakes and Traction Control
- Sensors and Switches - Brakes and Traction Control
Testing and Inspection
Specifications
Technical Service Bulletins
Tools and Equipment
- Starting and Charging
- Sensors and Switches - Starting and Charging
- Relays and Modules - Starting and Charging
- Battery
- Charging System
- Starting System
- Clutch Switch
- Ignition Lock
- Ignition Switch
- Keyless Starting System
- Start / Stop Switch
- Starter Motor
- Starter Relay
- Starter Solenoid
Description and Operation
Testing and Inspection
Diagrams
Specifications
- Power and Ground Distribution
- Auxiliary Power Outlet
- Fuse
- Multiple Junction Connector
- Power Distribution Module
- Relays and Modules - Power and Ground Distribution
- Relay Box
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- Electrical Diagrams
- Power Distribution and Passenger Compartment Fuse Details
- Wiring Diagram Index
- Power Distribution (1)
- Power Distribution (2)
- Power Distribution (3)
- Power Distribution (4)
- Power Distribution (5)
- Power Distribution (6)
- Passenger Compartment Fuse Details (1)
- Passenger Compartment Fuse Details (2)
- Passenger Compartment Fuse Details (3)
- Passenger Compartment Fuse Details (4)
- Passenger Compartment Fuse Details (5)
- Passenger Compartment Fuse Details (6)
- Ground Distribution
- Power Distribution and Passenger Compartment Fuse Details
Description and Operation
Specifications
Technical Service Bulletins
Tools and Equipment
- Power and Ground Distribution
- Auxiliary Power Outlet
- Fuse
- Multiple Junction Connector
- Power Distribution Module
- Relays and Modules - Power and Ground Distribution
- Relay Box
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- Electrical Diagrams
- Power Distribution and Passenger Compartment Fuse Details
- Wiring Diagram Index
- Power Distribution (1)
- Power Distribution (2)
- Power Distribution (3)
- Power Distribution (4)
- Power Distribution (5)
- Power Distribution (6)
- Passenger Compartment Fuse Details (1)
- Passenger Compartment Fuse Details (2)
- Passenger Compartment Fuse Details (3)
- Passenger Compartment Fuse Details (4)
- Passenger Compartment Fuse Details (5)
- Passenger Compartment Fuse Details (6)
- Ground Distribution
- Power Distribution and Passenger Compartment Fuse Details
- Steering and Suspension
- Alignment
- Relays and Modules - Steering and Suspension
- Sensors and Switches - Steering and Suspension
- Steering
- Suspension
- Wheels and Tires
Technical Service Bulletins
- Heating and Air Conditioning
- Air Door
- Ambient Temperature Sensor / Switch HVAC
- Blower Motor
- Blower Motor Relay
- Blower Motor Resistor
- Cabin Air Filter / Purifier
- Cabin Temperature Sensor / Switch
- Compressor HVAC
- Compressor Clutch Relay
- Condenser HVAC
- Condenser Fan
- Condenser Fan Motor Relay
- Control Assembly
- Control Module HVAC
- Evaporator Temperature Sensor / Switch
- Hose/Line HVAC
- Housing Assembly HVAC
- Refrigerant
- Refrigerant Oil
- Refrigerant Pressure Sensor / Switch
- Relays and Modules - HVAC
- Sensors and Switches - HVAC
- Solar Sensor
- System Relay
Service Precautions
Description and Operation
Testing and Inspection
Service and Repair
Diagrams
Specifications
Technical Service Bulletins
Tools and Equipment
- Restraints and Safety Systems
- Accessories and Optional Equipment
- Antenna
- Antitheft and Alarm Systems
- Alarm Module
- Antitheft Antenna
- Keyless Entry
Description and Operation
Testing and Inspection
Service and Repair
Diagrams
- Cellular Phone
- Entertainment Systems
- Garage Door Opener Transmitter
- Garage Door Opener Control Head
- Navigation System
- Radio, Stereo, and Compact Disc
- Relays and Modules - Accessories and Optional Equipment
- Sensors and Switches - Accessories and Optional Equipment
- Towing / Trailer System
- Voice Activation System
Technical Service Bulletins
- Body and Frame
- Repairs and Inspections Required After a Collision
- Body Control Systems
- Bumper
- Cowl
- Doors, Hood and Trunk
- Exterior Moulding / Trim
- Fender
- Frame
- Interior Moulding / Trim
- Locks
- Mirrors
- Paint, Striping and Decals
- Relays and Modules - Body and Frame
- Roof and Associated Components
- Seats
- Sensors and Switches - Body and Frame
- Unibody
Testing and Inspection
Specifications
Tools and Equipment
- Cruise Control
- Instrument Panel, Gauges and Warning Indicators
- Lighting and Horns
- Ambient Light Sensor
- Backup Lamp
- Brake Lamp
- Brake Light Switch
- Courtesy Lamp
- Daytime Running Lamp
- Dimmer Switch
- Dome Lamp
- Door Switch
- Fog/Driving Lamp
- Hazard Warning Lamps
- Headlamp
- Horn
- License Plate Lamp
- Parking Lamp
- Relays and Modules - Lighting and Horns
- Sensors and Switches - Lighting and Horns
- Tail Lamp
- Trunk Lamp
- Turn Signals
Testing and Inspection
Service and Repair
Specifications
- Windows and Glass
- Heated Glass Element
- Relays and Modules - Windows and Glass
- Sensors and Switches - Windows and Glass
- Windows
- Windshield
- Wiper and Washer Systems
Service Precautions
- Application and ID
Testing and Inspection
Adjustments
Locations
- Component Locations
- Connector Locations
- Ground Locations
- Harness Locations
Service and Repair
Diagrams
- Diagram Information and Instructions
- Diagnostic Aids
- Connector Views
- Electrical Diagrams
- Diagrams By Number
- Diagram Set SD110 (Power Distribution)
- Diagram Set SD120 (Passenger Compartment Fuse Details)
- Diagram Set SD130 (Ground Distribution)
- Diagram Set SD200 (Data Link Details)
- Diagram Set SD253 (Cooling System)
- Diagram Set SD313 (MFI Control System)
- Diagram Set SD360 (Starting System)
- Diagram Set SD373 (Charging System)
- Diagram Set SD436 (Vehicle Speed System)
- Diagram Set SD450 (Automatic Transaxle Control System)
- Diagram Set SD452 (Shift Lock System)
- Diagram Set SD563 (Power Steering System)
- Diagram Set SD569 (Supplemental Restraint System (SRS))
- Diagram Set SD587 (Anti-Lock Brake System (ABS))
- Diagram Set SD588 (Electronic Stability Control (ESC) System)
- Diagram Set SD812 (Trunk Lid & Tail Gate System)
- Diagram Set SD813 (Power Door Locks)
- Diagram Set SD816 (Sunroof System)
- Diagram Set SD824 (Power Window System)
- Diagram Set SD851 (Electro Chromic Mirror System)
- Diagram Set SD876 (Power Outside Mirror System)
- Diagram Set SD879 (Defogger System)
- Diagram Set SD889 (Seat Warmer System)
- Diagram Set SD921 (Head Lamps)
- Diagram Set SD924 (Fog Lamps)
- Diagram Set SD925 (Turn & Hazard Lamps)
- Diagram Set SD926 (Back-Up Lamps)
- Diagram Set SD927 (Stop Lamps)
- Diagram Set SD928 (Tail, Parking License Lamps)
- Diagram Set SD929 (Courtesy & Trunk Lamps)
- Diagram Set SD940 (Indicators & Gauges (Analog Type))
- Diagram Set SD940 (Indicators & Gauges (Supervision Type))
- Diagram Set SD941 (Illuminations)
- Diagram Set SD945 (Clock & Cigarette Lighter (Power Outlet) System))
- Diagram Set SD951 (Auto Lights)
- Diagram Set SD952 (Body Control Module (BCM) System)
- Diagram Set SD952 (Power Distribution Module (PDM))
- Diagram Set SD954 (Immobilizer System)
- Diagram Set SD954 (Smart Key Module System)
- Diagram Set SD956 (Tire Pressure Monitoring System)
- Diagram Set SD958 (Daytime Running Light (DRL)
- Diagram Set SD961 (Audio System)
- Diagram Set SD968 (Horn)
- Diagram Set SD971 (A/C Control System (Auto))
- Diagram Set SD971 (A/C Control System (Manual))
- Diagram Set SD981 (Wiper & Washer System)
- Power and Ground Distribution
- System Diagram
- Power Distribution and Passenger Compartment Fuse Details
- Wiring Diagram Index
- Power Distribution (1)
- Power Distribution (2)
- Power Distribution (3)
- Power Distribution (4)
- Power Distribution (5)
- Power Distribution (6)
- Passenger Compartment Fuse Details (1)
- Passenger Compartment Fuse Details (2)
- Passenger Compartment Fuse Details (3)
- Passenger Compartment Fuse Details (4)
- Passenger Compartment Fuse Details (5)
- Passenger Compartment Fuse Details (6)
- Ground Distribution
- Power Distribution and Passenger Compartment Fuse Details
- Auxiliary Power Outlet
- Power Distribution Module
- System Diagram
- Antilock Brakes / Traction Control Systems
- Antitheft and Alarm Systems
- Automatic Transmission/Transaxle
- System Diagram
- Band Control Solenoid Valve, A/T
- Clutch Control Solenoid Valve, A/T
- Control Module, A/T
- Overdrive Solenoid, A/T
- Pressure Regulating Solenoid, A/T
- Shift Interlock, A/T
- Shift Solenoid, A/T
- Torque Converter Clutch Solenoid, A/T
- Transmission Position Sensor/Switch, A/T
- Transmission Speed Sensor, A/T
- Transmission Temperature Sensor/Switch, A/T
- Backup Lamp
- Body Control Systems
- Brake Lamp
- Cellular Phone Microphone
- Charging System
- Courtesy Lamp
- Daytime Running Lamp
- Entertainment Systems
- Fog/Driving Lamp
- Hazard Warning Lamps
- Headlamp
- Heated Glass Element
- Heating and Air Conditioning
- Horn
- Instrument Panel, Gauges and Warning Indicators
- Keyless Entry Module
- License Plate Lamp
- Mirrors
- Parking Lamp
- Power Locks
- Powertrain Management
- System Diagram
- Accelerator Pedal Position Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Body Control Module
- Camshaft Position Sensor
- Canister Purge Control Valve
- Coolant Temperature Sensor/Switch (For Computer)
- Crankshaft Position Sensor
- Data Link Connector
- Electronic Throttle Actuator
- Engine Control Module
- Fuel Injector
- Fuel Tank Pressure Sensor
- Knock Sensor
- Leak Detection Valve, Evaporative System
- Manifold Pressure/Vacuum Sensor
- Oxygen Sensor
- Variable Induction Control Actuator
- Vehicle Speed Sensor
- Radiator Cooling Fan
- Radio, Stereo, and Compact Disc
- Restraints and Safety Systems
- Seat Temperature Element
- Starting System
- Steering
- Sunroof / Moonroof
- Tail Lamp
- Tire Monitoring System
- Trunk / Liftgate
- Trunk Lamp
- Turn Signals
- Variable Valve Timing Actuator
- Windows
- Wiper and Washer Systems
- Diagrams By Number
- Mechanical Diagrams
- Fluid Diagrams
- Vacuum and Vapor Hose Diagrams
- Connectors
- Grounds
- Harness
Specifications
- Electrical Specifications
- Accelerator Pedal Position Sensor
- Air Temperature Sensor ( Ambient / Intake )
- Antenna, Radio
- Band Control Solenoid Valve, A/T
- Body Control Module
- Canister Purge Control Valve
- Clutch Control Solenoid Valve, A/T
- Coolant Temperature Sensor/Switch (For Computer)
- Electronic Throttle Actuator
- Entertainment Systems
- Fuel Injector
- Fuel Tank Pressure Sensor
- Ignition System
- Keyless Entry
- Knock Sensor
- Leak Detection Valve, Evaporative System
- Lighting and Horns
- Manifold Pressure/Vacuum Sensor
- Overdrive Solenoid, A/T
- Oxygen Sensor
- Pressure Regulating Solenoid, A/T
- Radio, Stereo, and Compact Disc
- Shift Solenoid, A/T
- Starting and Charging
- Torque Converter Clutch Solenoid, A/T
- Transmission Position Sensor/Switch, A/T
- Transmission Speed Sensor, A/T
- Transmission Temperature Sensor/Switch, A/T
- Variable Induction Control Actuator
- Variable Valve Timing Actuator
- Mechanical Specifications
- Tightening Torque Table Of Standard Parts
- Alignment
- Automatic Transmission/Transaxle
- Axle Shaft Assembly
- Body and Frame
- Brakes and Traction Control
- Clutch, M/T
- Engine
- Exhaust Manifold
- Flex Plate
- Flywheel
- Heating and Air Conditioning
- Powertrain Management
- Restraints and Safety Systems
- Steering
- Suspension
- Water Pump
- Wheel Stud / Lug Nut
- Pressure, Vacuum and Temperature Specifications
- Capacity Specifications
- Fluid Type Specifications
- Electrical Specifications
Technical Service Bulletins
Tools and Equipment
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.
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