Diagnosis Procedure

1. Turn ignition switch ON.
2. Check signal between power window and door lock/unlock switch RH harness connector and ground with oscilloscope.

   Signal name	(+)		(-)	Signal (Reference value)
   	Power window and door lock/unlock switch RH
   	Connector	Terminal
   Encoder signal 1	D157	12	Ground	Refer to following signal
   Encoder signal 2		15

   Courtesy of NISSAN NORTH AMERICA, INC.

Is the inspection result normal?

YES

Replace power window and door lock/unlock switch RH. Refer to Removal and Installation .

NO

GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH connector and front power window motor RH connector.
3. Check continuity between power window and door lock/unlock switch RH harness connector and front power window motor RH harness connector.

   Power window and door lock/unlock switch RH		Front power window motor RH		Continuity
   Connector	Terminal	Connector	Terminal
   D157	12	D104	6	Yes
   	15		4

4. Check continuity between power window and door lock/unlock switch RH harness connector and ground.

   Power window and door lock/unlock switch RH		Ground	Continuity
   Connector	Terminal
   D157	12		No
   	15

Is the inspection result normal?

YES

GO TO 3.

NO

Repair or replace harness.

1. Connect power window and door lock/unlock switch RH connector.
2. Turn ignition switch ON.
3. Check voltage between front power window motor RH harness connector and ground.

   (+)		(-)	Voltage (Approx.)
   Front power window motor RH
   Connector	Terminal
   D104	5	Ground	Battery voltage

Is the inspection result normal?

YES

GO TO 5.

NO

GO TO 4.

1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH connector.
3. Check continuity between power window and door lock/unlock switch RH harness connector and front power window motor RH harness connector.

   Power window and door lock/unlock switch RH		Front power window motor RH		Continuity
   Connector	Terminal	Connector	Terminal
   D157	4	D104	5	Yes

4. Check continuity between power window and door lock/unlock switch RH harness connector and ground.

   Power window and door lock/unlock switch RH		Ground	Continuity
   Connector	Terminal
   D157	4		No

Is the inspection result normal?

YES

Replace power window and door lock/unlock switch RH. Refer to Removal and Installation .

NO

Repair or replace harness.

1. Turn ignition switch OFF.
2. Check continuity between front power window motor RH harness connector and ground.

   Front power window motor RH		Ground	Continuity
   Connector	Terminal
   D104	3		Yes

Is the inspection result normal?

YES

Replace front power window motor RH. Refer to Removal and Installation .

NO

GO TO 6.

1. Disconnect power window and door lock/unlock switch RH connector.
2. Check continuity between power window and door lock/unlock switch RH harness connector and front power window motor RH harness connector.

   Power window and door lock/unlock switch RH		Front power window motor RH		Continuity
   Connector	Terminal	Connector	Terminal
   D157	3	D104	3	Yes

3. Check continuity between power window and door lock/unlock switch RH harness connector and ground.

   Power window and door lock/unlock switch RH		Ground	Continuity
   Connector	Terminal
   D157	3		No

Is the inspection result normal?

YES

Replace power window and door lock/unlock switch RH. Refer to Removal and Installation .

NO

Repair or replace harness.