Door Switch Check/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" and "DOOR SW-AS") in "DATA MONITOR" mode with CONSULT-II.

Fig 1: Data Monitor Display

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

MONITOR ITEM CHART

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

Without CONSULT-II

Check voltage between BCM connector M1, B4 terminals 12, 62 and ground.

Fig 2: Checking Voltage Between Terminals 12, 62 & Ground

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

VOLTAGE CHART

Item	Terminals (Wire color)		Condition	Voltage (V) (Approx.)
Item	(+)	(-)	Condition	Voltage (V) (Approx.)
Passenger side door switch	12 (P)	Ground	OPEN	0
Passenger side door switch	12 (P)		CLOSE	Battery voltage
Driver side door switch	62 (Y)		OPEN	0
Driver side door switch	62 (Y)		CLOSE	Battery voltage

OK or NG

OK: Door switch 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 BCM connector M1, B4 terminals 12, 62 and door switch connector B17, B410 terminals 1.
  
  Fig 3: Checking Continuity Between BCM Terminals 12, 62 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Driver side door
  
  62 (Y) - 1 (G/B): Continuity should exist.
  
  Passenger side door
  
  12 (P) - 1 (P): Continuity should exist
4. Check continuity between BCM connector M1, B4 terminals 12, 62 and ground.
  12 (P) - Ground: Continuity should not exist.
  
  62 (Y) - 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 door switch B17 (driver side) or B410 (passenger side) terminal 1 and body ground part of door switch.

Fig 4: Checking Continuity Between Terminal 1 & Ground

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

CONTINUITY CHART

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

OK or NG

OK: GO TO 4 .
NG: Replace malfunction door switch.

CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector M1, B4 terminals 12, 62 and ground.
  
  Fig 5: Checking Voltage Between BCM Terminals 12, 62 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  12 (P) - Ground: Battery voltage
  
  62 (Y) - Ground: Battery voltage
OK or NG
1. OK: Further inspection is necessary. Refer to TROUBLE DIAGNOSES SYMPTOM CHART .
2. NG: Replace BCM.