Encoder Circuit Check Front RH

CHECK FRONT POWER WINDOW MOTOR RH POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between front power window motor RH connector D104 terminal 5 and ground.
  5 - Ground: Approx. 10V
OK or NG

OK: GO TO 3.

NG: GO TO 2.

Fig 1: Identifying Voltage Between Front Power Window Motor RH Connector D104 Terminal 5 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect front power window motor RH and power window and door lock/unlock switch RH.
3. Check continuity between front power window motor RH connector D104 terminal 5 and power window and door lock/unlock switch RH connector D105 terminal 4.
  5 - 4: Continuity should exist .
OK or NG

OK: Replace power window and door lock/unlock switch RH.

NG: Repair or replace harness.

Fig 2: Identifying Harness Continuity
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK ENCODER GROUND
1. Turn ignition switch OFF.
2. Disconnect front power window motor RH.
3. Check continuity between front power window motor RH connector D104 terminal 3 and ground.
  3 - Ground: Continuity should exist .
OK or NG

OK: GO TO 5.

NG: GO TO 4.

Fig 3: Identifying Continuity Between Front Power Window Motor Rh Connector D104 Terminal 3 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK ENCODER GROUND CIRCUIT
1. Disconnect power window and door lock/unlock switch RH.
2. Check continuity between front power window motor RH connector D104 terminal 3 and power window and door lock/unlock switch RH connector D105 terminal 3.
  3 - 3: Continuity should exist .
OK or NG

OK: Replace power window and door lock/unlock switch RH.

NG: Repair or replace harness.

Fig 4: Identifying Encoder Ground Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.

CHECK ENCODER SIGNAL

Connect front power window motor RH.
Turn ignition switch ON.
Check the signal between power window and door lock/unlock switch RH connector and ground with oscilloscope.

CONNECTOR TERMINALS CONDITION REFERENCE CHART

Connector	Terminals		Condition	Signal
Connector	(+)	(-)	Condition	Signal
D105	12	Ground	Operating

Fig 5: Identifying Signal Between Power Window And Door Lock/Unlock Switch Rh Connector And Ground

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

OK or NG

OK: Replace power window and door lock/unlock switch RH.

NG: GO TO 6.

CHECK ENCODER CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front power window motor RH and power window and door lock/unlock switch RH.
3. Check continuity between front power window motor RH connector D104 terminal 6 and power window and door lock/unlock switch RH connector D105 terminal 12.
  6 - 12: Continuity should exist .
OK or NG

OK: Replace front power window motor RH. Refer to "FRONT DOOR GLASS AND REGULATOR ".

NG: Repair or replace harness.

Fig 6: Identifying Encoder Circuit
Courtesy of NISSAN MOTOR CO., U.S.A.