Limit Switch Circuit Check (Driver Side)
WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DRIVER SIDE LIMIT SWITCH SIGNAL
- Turn ignition switch ON.
- Check voltage between driver side power window motor connector and ground.
Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Limit sw circuit is OK.
- NG: GO TO 2.
- CHECK LIMIT SWITCH GROUND CIRCUIT
- Turn ignition switch OFF.
- Disconnect driver side power window motor connector.
- Check continuity between driver side power window motor connector D9 terminal 6 and ground.
6 (PU) - Ground: Continuity should exist.
OK or NG
- OK: GO TO 4
- NG: GO TO 3.
- CHECK HARNESS CONTINUITY
- Disconnect power window main switch connector.
- Check continuity between power window main switch connector D7 terminal 14 and driver side power window motor connector D9 terminal 6.
14 (PU) - 6 (PU) Continuity should exist.
OK or NG
- OK: Replace power window main switch.
- NG: Repair or replace harness.
- CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL
- Turn ignition switch ON.
- Check voltage between power window main switch connector D7 terminal 9 and ground.
9 (OR) - Ground: Approx. 5V
OK or NG
- OK: GO TO 5.
- NG: Replace power window main switch.
- CHECK HARNESS CONTINUITY
- Turn ignition switch OFF.
- Disconnect power window main switch connector.
- Check continuity between power window main switch connector D7 terminal 9 and driver side power window motor connector D9 terminal 5.
9 (OR) - 5 (OR): Continuity should exist.
OK or NG
- OK: GO TO 6.
- NG: Repair or replace harness.
- CHECK LIMIT SWITCH
- Connect power window main switch and driver side power window motor connector.
- Check continuity between driver side power window motor connector D9 terminal 5 and 6.
OK or NG
- OK: Check the condition of the harness and the connector.
- NG: Replace driver side power window motor.