Check Door Switch (Without Navigation System)
WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
- Check door switch input signal
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With CONSULT-II
Check door switches ("DOOR SW-DR"and "DOOR SW-AS") in "DATA MONITOR"mode with CONSULT-II.
Without CONSULT-II
Check voltage between BCM connectors B4 (driver side), M1 (passenger side) terminals 62, 12 and ground.
OK or NG
- OK : Door switch circuit is OK.
- NG : GO TO 2 .
- Check door switch circuit
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- Turn ignition switch OFF.
- Disconnect door switch and BCM connector.
- Check continuity between door switch connector B17 (driver side), B410 (passenger side) terminals 1 and BCM connector B4, M1 terminals 62, 12.
- Driver side door
- 1 (G/B) - 62 (Y) : Continuity should exist.
- Passenger side door
- 1 (P) - 12 (P) : Continuity should exist.
- Check continuity between door switch connector B17 (driver side), B410 (passenger side) terminals 1 and ground.
- 1 (G/B or P) - Ground : Continuity should not exist.
OK or NG
- OK : GO TO 3 .
- NG : Repair or replace harness.
- Check door switch
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Check continuity between door switch B17 (driver side) or B410 (passenger side) terminal 1 and ground part of door switch.
OK or NG
- OK : GO TO 4 .
- NG : Replace door switch.
- Check door switch input signal
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- Connect BCM connector.
- Check voltage between BCM connectors B4 (driver side), M1 (passenger side) terminals 62, 12 and ground.
- 62 (Y) - Ground : Approx. 5V
- 12 (Y) - Ground : Approx. 5V
OK or NG
- OK : Check harness connection.
- NG : Replace BCM.