Door Switch Check

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 SWITCHES INPUT SIGNAL
With CONSULT-II

Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RR(" in DATA MONITOR mode with CONSULT-II. Refer to "DATA MONITOR ".
- When any doors are open:
  DOOR SW-DR :ON
  
  DOOR SW-AS :ON
  
  DOOR SW-RR :ON
- When any doors are closed:
  DOOR SW-DR :OFF
  
  DOOR SW-AS :OFF
  
  DOOR SW-RR :OFF
  
  Fig 1: Displaying Data Monitor Mode With Consult-II
  Courtesy of NISSAN MOTOR CO., U.S.A.
Without CONSULT-II

Check voltage between BCM connector M18 or M21 terminals 10(P/L), 11(R/B) and 14(SB) or 54*(SB) and body ground.

NOTE: *: Without vehicle security system.

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

Fig 3: Checking Door Switches 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 SWITCHES
- Disconnect door switch harness connector.
- Check continuity between door switch connector terminals.
  
  Fig 4: Checking Door Switches (1 Of 2)
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 5: Checking Door Switches (2 Of 2)
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG?
1. OK: Repair or replace harness.
2. NG: Replace door switch.