Front Driver Side
- Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
- Remove the inner garnish. (See INNER GARNISH REMOVAL/INSTALLATION .)
- Remove the front door trim. (See FRONT DOOR TRIM REMOVAL/INSTALLATION .)
- Disconnect the power window motor connector.
- 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 chart, replace it.
Operation Terminal E F Open B+ Ground Close Ground B+ - Connect the battery positive voltage to power window motor terminal D and connect terminal C to ground.
- Operate the power window motor and verify the wave patterns for terminals A and B.
- Terminal:
A, B(+) ↔ ground (-)
- Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range
- If the malfunction, replace the power window motor.