Front Door Switch LH Circuit Inspection

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUNCTION
With CONSULT-II

Touch "DOOR SW DR" on the DATA MONITOR, check ON/OFF operation when the front door is open and closed.

Fig 1: Monitor Item Contents Chart - DOOR SW DR
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: CONSULT-II Display - DATA MONITOR
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

GO TO 2.

OK or NG
- OK : Front door switch LH circuit is OK.
- NG : GO TO 2.
CHECK FRONT DOOR SWITCH LH
1. Turn ignition switch OFF.
2. Disconnect front door switch LH.
3. Check continuity between front door switch LH connector part of door switch as follows.
  
  Fig 3: Front Door Switch LH Connector B8 Terminal Continuity Reference Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 4: Checking Continuity Between Front Door Switch LH Connector Part Of Door Switch Connector Terminal 1 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : GO TO 3.
- NG : Replace front door switch LH.
CHECK HARNESS CONTINUITY
1. Disconnect BCM.
2. Check continuity between BCM connector M20 terminal 62 and front door switch LH connector B8 terminal 1.
  62 (GR/R) - 1 (GR/R) : Continuity should exist.
  
  Fig 5: Checking Continuity Between BCM Connector M20 Terminal 62 And Front Door Switch LH Connector B8 Terminal 1
  Courtesy of NISSAN MOTOR CO., U.S.A.
3. Check continuity between BCM connector M20 terminal 62 and ground.
  62 (GR/R) - Ground : Continuity should not exist.
OK or NG
- OK : Front door switch LH circuit is OK.
- NG : Repair or replace harness.