Encoder Circuit Check Front RH

WARNING: This page is about a different car, the 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FRONT 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 (G/R) - Ground: Approx. 10V
OK or NG
1. OK: GO TO 3 .
2. NG: GO TO 2.
Fig 1: Checking Voltage Between Front Power Window Motor Connector Terminal 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 4 and power window and door lock/unlock switch RH connector D105 terminal 4.
  4 (G/R) - 4 (G/R): Continuity should exist.
Fig 2: Checking Continuity Between Front Power Window Motor And Power Window Switch Connector Terminal
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Replace power window and door lock/unlock switch RH.
2. 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 (W/B) - Ground: Continuity should exist.
OK or NG
1. OK: GO TO 5 .
2. NG: GO TO 4.
Fig 3: Checking Continuity Between Front Power Window Motor Connector Terminal 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 6 and power window and door lock/unlock switch RH connector D105 terminal 3.
  6 (W/B) - 3 (W/B): Continuity should exist.
OK or NG
1. OK: Replace power window and door lock/unlock switch RH.
2. NG: Repair or replace harness.
Fig 4: Checking Continuity Between Front Power Window Motor And Power Window Switch Connector Terminal
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK ENCODER SIGNAL
1. Connect front power window motor RH.
2. Turn ignition switch ON.
3. Check the signal between power window and door lock/unlock switch RH connector and ground with oscilloscope.
Fig 5: Connector Condition Signal Specification
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 6: Checking Signal Between Power Window And Connector And Ground With Oscilloscope
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK: Replace power window and door lock/unlock switch RH.
2. 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 (G/Y) - 12 (G/Y): Continuity should exist.
OK or NG
1. OK: Replace front power window motor RH.
2. NG: Repair or replace harness.
Fig 7: Checking Continuity Between Front Power Window Motor And Door Lock/Unlock Switch Connector Terminal
Courtesy of NISSAN MOTOR CO., U.S.A.