Front Power Window Motor
- 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 front power window motor connector.
- Apply battery positive voltage and connect the ground to front power window motor terminals E and F, and then inspect the front power window motor operation.
Courtesy of MAZDA MOTORS CORP.
- If the front power window motor does not operate as indicated in the table, replace it.
| Operation |
Terminal |
| E |
F |
| Close |
B+ |
Ground |
| Open |
Ground |
B+ |
- Connect the battery positive voltage to front power window motor terminal D and connect terminal C to ground.
- Operate the front power window motor and verify the wave patterns for terminals A and B.
Courtesy of MAZDA MOTORS CORP.
- Terminal: A, B(+) ↔ ground (-)
- Oscilloscope setting: 2 V/DIV (Y), 1 ms/DIV (X), DC range
- If the malfunction, replace the front power window motor.