Operation CHARM: Car repair manuals for everyone.

Front Door Window Motor: Testing and Inspection




POWER WINDOW MOTOR INSPECTION

Front Side

1. Apply battery positive voltage and connect the ground to power window motor terminals E and F, and then inspect the power window motor operation.






- If the power window motor does not operate as indicated in the table, replace it.

CAUTION:
- If the power window motor temperature is high, the motor may not rotate due to the motor internal bimetal function. Leave it untouched for about 3 min to cool it down, then reinspect.





2. Connect the battery positive voltage to power window motor terminal D and connect terminal C to ground.

3. Operate the power window motor and measure the voltage at terminals A and B.

- If there is any malfunction, replace the power window motor.

Voltage
- Pulse: max. 12 V/min. 0 V

Rear Side

1. Apply battery positive voltage and connect the ground to the power window motor terminals, and then inspect the power window motor operation.






- If the power window motor does not operate as indicated in the table, replace it.

CAUTION:
- If the power window motor temperature is high, the motor may not rotate due to the motor internal bimetal function. Leave it untouched for about 3 min to cool it down, then reinspect.