Diagnosis Procedure

1. Turn ignition switch ON.
2. Check signal between power window main switch harness connector and ground.

   (+)		(-)	Signal (Reference value)
   Power window main switch
   Connector	Terminal
   D8	14	Ground	Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES 

GO TO STEP 4  .

NO 

GO TO STEP 2. 

1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Turn ignition switch ON.
4. Check voltage between power window main switch harness connector and ground.

   (+)		(-)	Voltage (V) (Approx.)
   Power window main switch
   Connector	Terminal
   D8	14	Ground	Battery voltage

Is the inspection result normal?

YES 

Replace power window main switch. Refer to REMOVAL AND INSTALLATION .

NO 

GO TO STEP 3  .

1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM connector and power window main switch connector.

   BCM		Power window main switch		Continuity
   Connector	Terminal	Connector	Terminal
   M123	132	D8	14	Existed

4. Check continuity between BCM connector and ground.

   BCM		Ground	Continuity
   Connector	Terminal
   M123	132		Not existed

Is the inspection result normal?

YES 

Replace BCM. Refer to REMOVAL AND INSTALLATION .

NO 

Repair or replace harness.

Refer to INTERMITTENT INCIDENT .

INSPECTION END