Check Door Switch/Without Navigation System

WARNING: This page is about a different car, the 2004 Infiniti G35. 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.

MONITOR ITEM CONDITION

Monitor item	Condition
DOOR SW-DR	CLOSE --> OPEN: OFF --> ON
DOOR SW-AS
DOOR SW-RL
DOOR SW-RR

Without CONSULT-II

Check voltage between BCM connector and ground.

TERMINAL VOLTAGE

Item	Connector	Terminals (Wire color) Door		condition	Voltage [V] (Approx.)
Item	Connector	(+)	(-)
Driver side	B4	62 (W)	Ground	CLOSE "DOWN ARROW" OPEN	Battery voltage "DOWN ARROW" 0
Rear LH	B4	63 (P)
Passenger side	M1	12 (P)
Rear RH	M1	13 (P)

Fig 1: Displaying DATA MONITOR Mode On Consult-II Screen

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Door Switch Input Signal (Without CONSULT-II)

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: Door switch circuit is OK.
NG: GO TO 2.

CHECK DOOR SWITCH

Check continuity between door switch terminal 1 and ground part of door switch.

TERMINAL CONTINUITY

Terminal		Door switch condition	Continuity
1	Ground part of door switch	Pushed	No
1	Ground part of door switch	Released	Yes

Fig 3: Checking Door Switch Continuity

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: GO TO 3.
NG: Replace door switch.

CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between door switch connector B17, B23, B20, B32 terminals 1 and BCM connector M1, B4 terminals 62, 12, 63, 13.
  Driver side door
  
  1 (W) - 62 (W): Continuity should exist.
  
  Passenger side door
  
  1 (P) - 12 (P): Continuity should exist.
  
  Rear door LH
  
  1 (P) - 63 (P): Continuity should exist.
  
  Rear door RH
  
  1 (P) - 13 (P): Continuity should exist.
4. Check continuity between door switch connector B26, B36, B46, B206 terminal 1 and ground.
  1 (W or P) - Ground: Continuity should not exist.
  
  Fig 4: Checking Door Switch Circuit Continuity
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: GO TO 4.
2. NG: Repair or replace harness.
CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector M1, B4 terminal 62, 12, 63, 13 and ground.
  62 (W) - Ground: Battery voltage
  
  12 (P) - Ground: Battery voltage
  
  63 (P) - Ground: Battery voltage
  
  13 (P) - Ground: Battery voltage
  
  Fig 5: Checking BCM Output Signal
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: Check harness condition.
2. NG: Replace BCM.