Door Mirror Sensor Power Supply and Ground Circuit inspection
WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DOOR MIRROR SENSOR CIRCUIT HARNESS CONTINUITY
- Disconnect automatic drive positioner control unit and door mirror (LH and RH).
- Check continuity between automatic drive positioner control unit connector M34 terminals 33, 41 and door mirror connector D4 (LH), D107 (RH) terminals 5, 6.
- 33 (W/L) - 5 (W/L): Continuity should exist.
- 41 (W/G) - 6 (W/G): Continuity should exist.
- Check continuity between automatic drive positioner control unit connector M34 terminals 33, 41 and ground.
- 33 (W/L) - Ground: Continuity should not exist.
- 41 (W/G) - Ground: Continuity should not exist.
OK or NG
- OK: GO TO 2.
- NG: Repair or replace harness.
- CHECK MIRROR SENSOR POWER SUPPLY
- Connect automatic drive positioner control unit and door mirror LH.
- Turn ignition switch to ACC.
- Check voltage between automatic drive positioner control unit connector M34 terminal 33 and ground.
- 33 (W/L) - Ground: Approx. 5V
OK or NG
- OK: GO TO 3.
- NG: Replace automatic drive positioner control unit.
- CHECK MIRROR SENSOR GROUND CIRCUIT
- Turn ignition switch OFF.
- Check continuity between automatic drive positioner control unit connector M34 terminal 41 and ground.
- 41 (W/G) - Ground: Continuity should exist.
OK or NG
- OK: Check the condition of the harness and connector.
- NG: Replace automatic drive positioner control unit.