Check Door Switch (Except Back Door Switch)

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II

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

Fig 1: Monitor Item Condition
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Displaying "DATA MONITOR" Mode
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Check voltage between BCM connector and ground.

Fig 3: Connector Terminal Reference Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 4: Checking Voltage Between BCM 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 CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between door switch connector B26, B36, B46, B206 terminals 1 and BCM connector M3, B14 terminals 62, 12, 63, 13.
  1. Driver side door 1 (W) - 62 (W) : Continuity should exist.
  2. Passenger side door 1 (SB) - 12 (P/B) : Continuity should exist.
  3. Rear door LH 1 (P) - 63 (P) : Continuity should exist.
  4. Rear door RH 1 (P) - 13 (P/L) : Continuity should exist.
4. Check continuity between door switch connector B26, B36, B46, B206 terminal 1 and ground.
  1. 1 (W, SB, P) - Ground : Continuity should not exist.
Fig 5: Checking Door Switch Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK : GO TO 3.
2. NG : Repair or replace harness.
CHECK DOOR SWITCH
Check continuity between door switch terminal 1 and ground part of door switch.

Fig 6: Connector Terminal Reference Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 7: Checking Continuity Between Door Switch Terminal 1 And Ground Part Of Door Switch
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK : Check door switch case ground condition.
2. NG : Replace door switch.