Diagnosis Procedure

1. Turn ignition switch ON.
2. Check signal between front power window switch (passenger side) harness connector and ground using an oscilloscope.

   (+)		(-)	Signal (Reference value)
   Front power window switch (passenger side)
   Connector	Terminal
   D55	12	Ground	Refer to the following signal
   	15

   Fig 1: Checking Signal Between Power Window Main Switch Harness Connector And Ground Using Oscilloscope

   Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES 

Replace front power window switch (passenger side). Refer to REMOVAL AND INSTALLATION .

NO 

GO TO STEP 2  .

1. Turn ignition switch OFF.
2. Disconnect front power window switch (passenger side) connector and front power window motor (passenger side) connector.
3. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.

   Front power window switch (passenger side)		Front power window motor (passenger side)		Continuity
   Connector	Terminal	Connector	Terminal
   D55	12	D46	5	Existed
   	15		3

4. Check continuity between front power window switch (passenger side) harness connector and ground.

   Front power window switch (passenger side)		Ground	Continuity
   Connector	Terminal
   D55	12		Not existed
   	15

Is the inspection result normal?

YES 

GO TO STEP 3  .

NO 

Repair or replace harness.

1. Connect front power window switch (passenger side) connector.
2. Turn ignition switch ON.
3. Check voltage between front power window motor (passenger side) harness connector and ground.

   (+)		(-)	Voltage (V)
   Front power window motor (passenger side)
   Connector	Terminal
   D46	4	Ground	9-16

Is the inspection result normal?

YES 

GO TO STEP 5  .

NO 

GO TO STEP 4  .

1. Turn ignition switch OFF.
2. Disconnect front power window switch (passenger side) connector.
3. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.

   Front power window switch (passenger side)		Front power window motor (passenger side)		Continuity
   Connector	Terminal	Connector	Terminal
   D55	4	D46	4	Existed

4. Check continuity between front power window switch (passenger side) harness connector and ground.

   Front power window switch (passenger side)		Ground	Continuity
   Connector	Terminal
   D55	4		Not existed

Is the inspection result normal?

YES 

Replace front power window switch (passenger side). Refer to REMOVAL AND INSTALLATION .

NO 

Repair or replace harness.

1. Turn ignition switch OFF.
2. Disconnect front power window switch (passenger side) connector.
3. Check continuity between front power window switch (passenger side) harness connector and front power window motor (passenger side) harness connector.

   Front power window switch (passenger side)		Front power window motor (passenger side)		Continuity
   Connector	Terminal	Connector	Terminal
   D55	3	D46	6	Existed

4. Check continuity between front power window switch (passenger side) harness connector and ground.

   Front power window switch (passenger side)		Ground	Continuity
   Connector	Terminal
   D55	3		Not existed

Is the inspection result normal?

YES 

GO TO STEP 6  .

NO 

Repair or replace harness.

1. Connect front power window switch (passenger side) connector.
2. Check continuity between front power window switch (passenger side) harness connector and ground.

   Front power window switch (passenger side)		Ground	Continuity
   Connector	Terminal
   D55	3		Existed

Is the inspection result normal?

YES 

Replace front power window motor (passenger side). Refer to REMOVAL AND INSTALLATION .

NO 

Replace front power window switch (passenger side). Refer to REMOVAL AND INSTALLATION .