Encoder Circuit Check Front RH

CHECK POWER WINDOW MOTOR RH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect front power window motor RH.
3. Turn ignition switch ON.
4. Check voltage between front power window motor RH connector D104 terminal 4 and ground.
  4 - Ground : Approx. 10V
  
  Fig 1: Identifying Voltage Between Connector D104 Terminal 4 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : GO TO 3.
- NG : GO TO 2.
CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH.
3. Check continuity between front power window motor RH connector D104 terminal 4 and power window and door lock/unlock switch RH connector D105 terminal 4.
  4 - 4 : Continuity should exist.
  
  Fig 2: Identifying Continuity Between Connector D104 Terminal 4 And Connector D105 Terminal 4
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : Replace power window and door lock/unlock switch RH. Refer to "REMOVAL ".
- NG : Repair or replace harness.
CHECK ENCODER GROUND
1. Turn ignition switch OFF.
2. Check continuity between front power window motor RH connector D104 terminal 6 and ground.
  6 - Ground : Continuity should exist.
  
  Fig 3: Identifying Resistance Between Terminal 6 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : GO TO 5.
- NG : GO TO 4.
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 6 and power window and door lock/unlock switch RH connector D105 terminal 3.
  6 - 3 : Continuity should exist.
  
  Fig 4: Identifying Connector D104 Terminal 6 And Connector D105 Terminal 3
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : Replace power window and door lock/unlock switch RH. Refer to "REMOVAL ".
- NG : Repair or replace harness.

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.

TERMINALS REFERENCE

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

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. Refer to "REMOVAL ".
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 3 and power window and door lock/unlock switch RH connector D105 terminal 12.
  3 - 12 : Continuity should exist.
  
  Fig 6: Identifying Continuity Between Connector D104 Terminal 3 And Connector D105 Terminal 12
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK : Replace front power window motor RH. Refer to "FRONT DOOR GLASS REGULATOR ".
- NG : Repair or replace harness.