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 CONDITION

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, M1 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	Voltage [V] (Approx.)
Item	Connectors	(+)	(-)	Condition	Voltage [V] (Approx.)
Driver side door switch	B4	62 (Y)	Ground	CLOSE	Courtesy of NISSAN MOTOR CO., U.S.A.
Passenger side door switch	M1	12 (P)	OPEN	CLOSE	0

OK or NG

OK: Door switch circuit is OK.

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 B17 (driver side), B410 (passenger side) terminals 1 and BCM connector B4, M1 terminals 62, 12.
  Driver side door
  
  1 (G/B) - 62 (Y): Continuity should exist .
  
  Passenger side door
  
  1 (P) - 12 (P): Continuity should exist .
4. Check continuity between door switch connector B17 (driver side), B410 (passenger side) terminals 1 and ground.
  1 (G/B or P) - Ground: Continuity should not exist .
OK or NG

OK: GO TO 3.

NG: Repair or replace harness.

Fig 3: Identifying Continuity Between Door Switch Connector B17, B410 Terminals 1 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

CHECK DOOR SWITCH

Check continuity between door switch B17 (driver side) or B410 (passenger side) terminal 1 and ground part of door switch.

TERMINALS CONTINUITY REFERENCE

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

OK or NG

OK: GO TO 4.

NG: Replace door switch.

Fig 4: Identifying Continuity Between Door Switch B17 Terminal 1 And Ground

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

CHECK DOOR SWITCH INPUT SIGNAL

Connect BCM connector.

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

TERMINALS VOLTAGE REFERENCE

Item	Connectors	Terminals (Wire color)		Voltage [V] (Approx.)
Item	Connectors	(+)	(-)	Voltage [V] (Approx.)
Driver side door switch	B4	62 (Y)	Ground	Courtesy of NISSAN MOTOR CO., U.S.A.
Passenger side door switch	M1	12 (P)	Ground	0

OK or NG

OK: Check harness connection.

NG: Replace BCM.

Fig 5: Identifying Voltage Between BCM Connectors B4, M1 Terminals 62, 12 And Ground

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