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. See DATA MONITOR .

DATA MONITOR REFERENCE

Monitor item	Condition of door	DATA MONITOR
DOOR SW-DR	Open	ON
DOOR SW-DR	Close	OFF
DOOR SW-AS	Open	ON
DOOR SW-AS	Close	OFF

Fig 1: Displaying DATA MONITOR Screen

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

Without CONSULT-II

Check voltage between BCM connector and ground.

BCM CONNECTOR AND GROUND VOLTAGE SPECIFICATIONS

Item	Connector	Terminals (Wire color)		Condition of door	Voltage [V] (Approx.)
Item	Connector	(+)	(-)	Condition of door	Voltage [V] (Approx.)
Passenger side	M1	12 (P)	Ground	Open	0
Passenger side	M1	12 (P)		Close	Battery voltage
Driver side	B4	62 (W)		Open	0
Driver side	B4	62 (W)		Close	Battery voltage

Fig 2: Checking Voltage Between BCM Connector & Ground

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

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 B4, M1 terminals 12, 62 and front door switch driver side and passenger side connector B17, B23 terminals 1.
  Front door switch driver side
  
  62 (W) - 1 (W): Continuity should exist.
  
  Front door switch passenger side
  
  12 (P) - 1 (P): Continuity should exist.
4. Check continuity between BCM connector B4, M1 terminal 12, 62 and ground.
  12 (P) - Ground: Continuity should not exist.
  
  62 (W) - Ground: Continuity should not exist.
  
  OK or NG
  
  Fig 3: Checking Door Switch Circuit
  Courtesy of NISSAN MOTOR CO., U.S.A.
1. OK: GO TO 3.
2. NG: Repair or replace harness.

CHECK DOOR SWITCH

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

DOOR SWITCH TERMINAL 1 AND GROUND CONTINUITY CONDITIONS

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

Fig 4: Checking Continuity Between Each Door Switch Terminal 1 & Ground

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

OK or NG

OK: Further inspection is necessary. Refer to , "TROUBLE DIAGNOSES SYMPTOM CHART/WITH FRONT LEFT AND RIGHT POWER WINDOW ANTI-PINCH SYSTEM " or , "TROUBLE DIAGNOSES SYMPTOM CHART/WITH FRONT AND REAR POWER WINDOW ANTI-PINCH SYSTEM ".
NG: Replace malfunction door switch.