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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 552 (Power Window Control System (DTC/Circuit Diagnosis)) >> Circuit Diagnosis >> Power Window Motor >> Passenger Side >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FRONT POWER WINDOW SWITCH RH OUTPUT SIGNALS 
    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 terminals 1, 3 and ground.

      Front power window motor RH

      Ground

      Condition

      Voltage

      (approx.)

      Connector

      Terminal

      D104

      1

      --

      Power window and door lock/unlock switch RH UP

      Battery voltage

      3

      Power window and door lock/unlock switch RH DOWN

    Is the inspection result normal?

    YES

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

    NO

    GO TO 2

  2. CHECK FRONT POWER WINDOW SWITCH RH OUTPUT SIGNAL CIRCUITS 
    1. Turn ignition switch OFF.
    2. Disconnect power window and door lock/unlock switch RH.
    3. Check continuity between power window and door lock/unlock switch RH connector D105 terminals 7, 6 and front power window motor RH connector D104 terminals 1, 3.

      Power window and door lock/unlock switch RH

      Front power window motor RH

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      D105

      7

      D104

      1

      Yes

      6

      3

    4. Check continuity between power window and door lock/unlock switch RH connector D105 terminals 7, 6 and ground.

      Power window and door lock/unlock switch RH

      Ground

      Continuity

      Connector

      Terminal

      D105

      7

      --

      No

      6

    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.