DOOR SWITCH CIRCUIT

Check that driver side and passenger side automatic window adjustment function operates.

YES>>Door switch circuit function is OK.

NO>>Refer to Diagnosis Procedure.

Check door switch.
Refer to Component Function Check.

YES>>GO TO 2.

NO>>Repair or replace the malfunctioning parts.

1. Turn ignition switch OFF.
2. Check voltage signal between power window motor harness connector and ground with oscilloscope.
   

   (+)		(–)	Condition		Voltage (V) (Approx.)
   Power window motor
   Connector	Terminal
   D10	6	Ground	Door switch (driver side)	Pressed
   				Released	0
   D40			Door switch (passenger side)	Pressed
   				Released	0

   
   

YES>>Replace malfunctioning power window motor. Refer to Removal and Installation (GT-R certified NISSAN dealer).

NO>>GO TO 3.

1. Disconnect BCM connector and malfunctioning power window motor connector.
2. Check continuity between BCM harness connector and malfunctioning power window motor harness connector.
   

   Power window motor			BCM		Continuity
   Connector		Terminal	Connector	Terminal
   Driver side	D10	6	M123	150	Existed
   Passenger side	D40			124

   
   
3. Check continuity between malfunctioning power window motor harness connector and ground.
   

   Power window motor			Ground	Continuity
   Connector		Terminal
   Driver side	D10	6		Not existed
   Passenger side	D40

   
   

YES>>GO TO 4.

NO>>Repair or replace harness.

Refer to Intermittent Incident.

>>INSPECTION END