Door Lock/Unlock Switch Check (With left front only power window anti-pinch system)

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL
With CONSULT-II

Check door lock/unlock switch ("LOCK SW DR/AS", "UNLK SW DR/AS(" in DATA MONITOR mode in CONSULT-II. Refer to "DATA MONITOR ".
- When door lock/unlock switch is turned to LOCK:
  LOCK SW DR/AS :ON
- When door lock/unlock switch is turned to UNLOCK:
  UNLK SW DR/AS :ON
  
  Fig 1: Checking Door Lock/Unlock Switch Input Signal With Consult-II
  Courtesy of NISSAN MOTOR CO., U.S.A.
Without CONSULT-II

Check voltage between BCM connector M19 terminals 37(P) and 44(BR) and ground.

Fig 2: Checking Door Lock/Unlock Switch Input Signal Without Consult-II (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Checking Door Lock/Unlock Switch Input Signal Without Consult-II (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG?
1. OK: System is OK.
2. NG: GO TO 2.
CHECK DOOR LOCK/UNLOCK SWITCH GROUND HARNESS
Check continuity between main power window and door lock/unlock switch connector D6 terminal 19(B) and front power window switch RH connector D105 terminal 19(B) and body ground.
- Main power window and door lock/unlock switch
  
  Fig 4: Main Power Window And Door Lock/Unlock Switch Connector Terminals Check Table
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 5: Checking Main Power Window And Door Lock/Unlock Switch Connector Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Front power window switch RH
  
  Fig 6: Front Power Window Switch RH Connector Terminals Check Table
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 7: Checking Front Power Window Switch RH Connector Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG?
1. OK: GO TO 3.
2. NG: Repair or replace harness.
CHECK DOOR LOCK/UNLOCK SWITCH
1. Disconnect main power window and door lock/unlock switch or front power window switch RH
2. Check continuity between each door lock/unlock switch terminals.
- Main power window and door lock/unlock switch
  
  Fig 8: Main Power Window And Door Lock/Unlock Switch Connector Terminals Check Table
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 9: Checking Main Power Window And Door Lock/Unlock Switch Connector Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Front power window switch RH
  
  Fig 10: Front Power Window Switch RH Connector Terminals Check Table
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 11: Checking Front Power Window Switch RH Connector Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG?
1. OK: Repair or replace harness.
2. NG: Replace main power window and door lock/unlock switch or front power window switch RH.