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.
Checking cable
Check the power seat module (PSM) and motor connector for contact resistance and oxidation according to Contact resistance and oxidation and loose connections according to Loose connections (terminals) .
The Hall sensor is integrated in the motor.
Check the wiring between the power seat module (PSM) and the sensor according to the table below for an intermittent open-circuit according to Open-circuit, intermittent faults , an intermittent short-circuit to ground according to Short-circuit to ground, intermittent faults and an intermittent short-circuit to supply voltage according to Short-circuit to supply voltage, intermittent faults .
| DTC | Covers motor | Terminal | Terminal |
|---|---|---|---|
| PSM-0001 | M1 | #3E | #4E |
| PSM-0002 | M2 | #3D | #4D |
| PSM-0003 | M3 | #7E | #8E |
| PSM-0004 | M4 | #11E | #12E |
Other information:
- To connect the breakout box, see Connecting the breakout box, power seat module (PSM) .
- For information on signals, refer to Output signals to the motors .
NO RELATED
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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.