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.
Control Circuit Testing
The starter control circuit components should be tested in the order in which they are listed, as follows:
- Starter Relay - Refer to STARTER RELAY . The starter relay is located within the TIPM (Totally Integrated Power Module). Refer to *NO CRANK CONDITION .
- Starter Solenoid - Refer to STARTER MOTOR .
- Ignition Switch - Refer to CYLINDER - IGNITION KEY AND LOCK .
- Clutch Pedal Position Switch - If equipped with manual transmission, refer to Clutch Pedal Position Switch (if equipped) .
- Park/Neutral Position Switch - If equipped with automatic transmission, Refer to Park/Neutral Position switch (Transmission Range Sensor) in appropriate Automatic Transmission SERVICE INFORMATION article.
- Wire harnesses and connections - Refer SYSTEM WIRING DIAGRAMS article.
Use the Manual With the Right Hardware
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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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