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.
Normal Operation: Notes
Constant power is supplied to the starter relay on circuit (L/R). When the key is placed in the START position, with the vehicle in PARK or NEUTRAL (automatic transaxle) or clutch depressed, clutch cutoff switch (manual transaxle), the PCM provides power to the starter relay on circuit (GY/V). The PCM provides ground to the starter relay coil on circuit (Y) to the starter relay. When the coil of the relay is energized, it sends power to the starter motor on circuit (BR/G).
NO RELATED
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.