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.
Main components
- Control module (589), see CONTROL MODULE
- CRANKSHAFT POSITION SENSOR (345) , see CRANKSHAFT POSITION SENSOR
- MASS AIR FLOW SENSOR (205) , see MASS AIR FLOW SENSOR
- MANIFOLD ABSOLUTE PRESSURE SENSOR (431) , see MANIFOLD ABSOLUTE PRESSURE SENSOR
- CHARGE AIR ABSOLUTE PRESSURE SENSOR (603) , see CHARGE AIR ABSOLUTE PRESSURE SENSOR
INTAKE AIR TEMPERATURE SENSOR (407) , see INTAKE AIR TEMPERATURE SENSOR
- COOLANT TEMPERATURE SENSOR (202) , COOLANT TEMPERATURE SENSOR
- Throttle body (604), see THROTTLE CONTROL/ PEDAL POSITION SENSOR
- LIMP-HOME SOLENOID (607) , see Throttle control/Pedal position sensor.
- CHARGE AIR CONTROL VALVE (179A) , see TURBO CONTROL
- CONTROL VALVE, BYPASS (605) , see CONTROL VALVE, BYPASS
- SWITCH, CRUISE CONTROL (141) , see CRUISE CONTROL
- Oxygen sensor 1 (592Fa), see CLOSED LOOP
- Oxygen sensor 2 (592Ra), see CLOSED LOOP
- EVAP canister purge valve (321) , see PURGING
- Shut-off valve, EVAP canister (588), see PURGING
- Tank differential pressure sensor (585), see PURGING
- INJECTORS (206) , see INJECTORS
- IGNITION DISCHARGE MODULE (346) , see IGNITION DISCHARGE MODULE
- CLUTCH PEDAL SWITCH (133) , see CRUISE CONTROL
BRAKE PEDAL SWITCH (134) , see CRUISE CONTROL
Brake light switch (29), see CRUISE CONTROL
- MAIN RELAY (229) , see MAIN RELAY
Fuel pump relay (102), see FUEL PUMP RELAY
RELAY, LIMP-HOME SOLENOID (640) , see TURBO CONTROL
A/C relay (156), see A/C RELAY
(A/C relay is mounted in engine bay relay board.)
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:
- • 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.
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