Nissan Rogue manuals

Nissan Rogue Service Manual: Encoder circuit

Description

Detects condition of the front power window motor LH operation and transmits to main power window and door lock/unlock switch as pulse signal.

Component Function Check

1.CHECK ENCODER OPERATION

Check front driver side door glass perform AUTO open/close operation normally when main power window and door lock/unlock switch.

Is the inspection result normal? YES >> Encoder operation is OK.

NO >> Refer to PWC-45, "Diagnosis Procedure"

Diagnosis Procedure

Encoder Circuit Check

1.CHECK ENCODER OPERATION

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

Check encoder operation

Is the inspection result normal? YES >> GO TO 7.

NO >> GO TO 2.

2.CHECK ENCORDER SIGNAL CIRCUIT

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

Check encorder signal circuit

  1. Check continuity between main power window and door lock/unlock switch harness connector and ground.

Check encorder signal circuit

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace harness.

3.CHECK ENCORDER POWER SUPPLY CIRCUIT

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

Check encorder power supply circuit

Is the inspection result normal? YES >> GO TO 4.

NO >> GO TO 5.

4.CHECK GROUND CIRCUIT

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

Check ground circuit

Is the inspection result normal? YES >> GO TO 7.

NO >> GO TO 6.

5.CHECK HARNESS CONTINUITY 1

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

Check harness continuity 1

  1. Check continuity between main power window and door lock/unlock switch harness connector and ground.

Check harness continuity 1

Is the inspection result normal? YES >> Replace main power window and door lock/unlock switch. Refer to PWC-65, "Removal and Installation".

NO >> Repair or replace harness.

6.CHECK HARNESS CONTINUITY 2

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

Check harness continuity 2

Is the inspection result normal? YES >> Replace main power window and door lock/unlock switch. Refer to PWC-65, "Removal and Installation".

NO >> Repair or replace harness.

7.CHECK INTERMITTENT INCIDENT

Refer to GI-41, "Intermittent Incident".

>> Inspection End.

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