Check Door Switch/With Navigation System

WARNING: This page is about a different car, the 2003 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

First perform the "SELF-DIAG RESULTS" in "BCM" with CONSULT-II, when perform the each trouble diagnosis. Refer to , " CAN COMMUNICATION INSPECTION USING CONSULT-II (SELF-DIAGNOSIS) ".

CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II

Check door switches ("DOOR SW-DR", "DOOR SW-AS" and "DOOR SW-RR") in "DATA MONITOR" mode with CONSULT-II.

Fig 1: Checking Door Switches Condition Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Door Switches With CONSULT II
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Check voltage between combination meter connector and ground.

Fig 3: Checking Combination Meter Connector Voltage And Ground Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 4: Checking Voltage Between Combination Meter Connector And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK : Door switch circuit is OK.
2. NG : GO TO 2.
CHECK DOOR SWITCH
1. Turn ignition switch OFF.
2. Disconnect door switch and combination meter connector.
3. Check continuity between door switch connector B17, B23, B20, B32 terminals 1 and combination meter connector M19 terminals 7, 6, 9, 8.
  1. Front door switch driver side
  2. 1 (W) - 7 (W): Continuity should exist.
  3. Front door switch passenger side
  4. 1 (P) - 6 (P): Continuity should exist.
  5. Rear door switch LH
  6. 1 (P) - 9 (P): Continuity should exist.
  7. Rear door switch RH
  8. 1 (P) - 8 (P): Continuity should exist.
4. Check continuity between door switch connector B17, B23, B20, B32 terminals 1 and ground.
  
  Fig 5: Checking Continuity Between Door Switch Connector Terminals And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  1. 1 (W or P) - Ground: Continuity should not exist
OK or NG
1. OK : GO TO 3
2. NG : Repair or replace harness.
CHECK DOOR SWITCH
Check continuity between each door switch terminal 1 and ground part of door switch.

Fig 6: Checking Door Switch Continuity Table
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 7: Checking Door Switch Continuity
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK : GO TO 4.
2. NG : Replace door switch.
CHECK COMBINATION METER OUTPUT SIGNAL
1. Connect combination meter connector.
2. Check voltage between combination meter connector M19 terminals 6, 7, 8, 9 and ground.
  1. 6 (P) - Ground: Battery voltage
  2. 7 (W) - Ground: Battery voltage
  3. 8 (P) - Ground: Battery voltage
  4. 9 (P) - Ground: Battery voltage
OK or NG
1. OK : Check harness connection.
2. NG : Replace combination meter.
Fig 8: Checking Voltage Between Combination Meter Connector Terminals And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.