Check Door Switch

WARNING: This page is about a different car, the 2006 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" and "DOOR SW-AS") in "DATA MONITOR" mode with CONSULT-II.

MONITOR ITEM AND CONDITION REFERENCE

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

Fig 1: CONSULT II Display - Data Monitor

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

Without CONSULT-II

Check voltage between BCM connectors B4 (driver side), M1 (passenger side) terminals 62, 12 and ground.

Fig 2: Identifying Voltage Between BCM Connectors B4 (Driver Side), M1 (Passenger Side) Terminals 62, 12 And Ground

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

TERMINALS VOLTAGE REFERENCE

Item	Connectors	Terminals (Wire color)		Condition	Signal (Reference value)
Item	Connectors	(+)	(-)	Condition	Signal (Reference value)
Driver side door switch	B4	62 (Y)	Ground	CLOSE	Courtesy of NISSAN MOTOR CO., U.S.A.
Passenger side door switch	M1	12 (P)	Ground	OPEN	0

OK or NG

OK: Door switch circuit is OK.

NG: GO TO 2.

CHECK DOOR SWITCH

Turn ignition switch OFF.
Disconnect door switch connector.

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

TERMINALS CONTINUITY REFERENCE

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

Fig 3: Identifying Continuity Between Door Switch Terminal 1 And Ground

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

OK or NG

OK: GO TO 3.

NG: Replace door switch.

CHECK DOOR SWITCH CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between door switch harness connector B17, B410 terminal 1 and BCM harness connector M1, B4 terminals 12, 62.
  Driver door
  
  1 (G/B) -62 (Y): Continuity should exist .
  
  Passenger door
  
  1 (P) - 12 (P): Continuity should exist .
3. Check continuity between door switch harness connector B17, B410 terminal 1 and ground.
  1 (Y or P) - Ground: Continuity should not exist .
OK or NG

OK: Check door switch case ground condition.

NG: Repair or replace harness between BCM and door switch.

Fig 4: Identifying Continuity Between Door Switch Harness Connector B17, B410 Terminal 1 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.