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 " and "DOOR SW-AS " ) in "DATA MONITOR" mode with CONSULT-II.

DOOR SWITCH INPUT SIGNAL SPECIFICATION

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

Fig 1: Scan Tool Display Of Door Switch Input Signal

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: Body Control Module Connector Voltage Specifications Chart

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

Fig 3: Checking Voltage Between BCM Connectors B4, M1 & Ground

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

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 .
  
  Fig 4: Checking Continuity Between Door Switch Connector B17, B410 Terminals 1 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
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 ground part of door switch.

DOOR SWITCH SPECIFICATION

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

Fig 5: Checking Door Switch

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

OK or NG

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

CHECK DOOR SWITCH INPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connectors B4 (driver side), M1 (passenger side) terminals 62, 12 and ground.
  62 (Y) - Ground: Approx. 5V
  
  12 (P) - Ground: Approx. 5V
  
  Fig 6: Checking Door Switch Input Signal Voltage
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
1. OK: Check harness connection.
2. NG: Replace BCM.