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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 17 (Automatic Drive Positioner System (DTC/Circuit Diagnosis)) >> DTC / Circuit Diagnosis >> Door Mirror Motor >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK DOOR MIRROR MOTOR INPUT SIGNAL 
    1. Turn ignition switch ON.
    2. Check voltage between door mirror connector and ground.

      (+)

      (-)

      Door mirror remote control switch condition

      Voltage (V)

      (Approx.)

      Door mirror

      Connector

      Terminal

      D12 (LH)

      D114 (RH)

      12

      Ground

      UP

      Battery voltage

      Other than above

      0

      11

      LEFT

      Battery voltage

      Other than above

      0

      10

      DOWN / RIGHT

      Battery voltage

      Other than above

      0

    Is the inspection result normal?

    YES

    Refer to Component Inspection .

    NO

    GO TO 2

  2. CHECK HARNESS CONTINUITY 
    1. Turn ignition switch OFF.
    2. Disconnect automatic drive positioner control unit and door mirror.
    3. Check continuity between automatic drive positioner control unit connector and door mirror connector.

      Door mirror LH

      Automatic drive positioner control unit

      Door mirror LH

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M63

      12

      D12

      10

      Yes

      23

      12

      24

      11

      Door mirror RH

      Automatic drive positioner control unit

      Door mirror RH

      Continuity

      Connector

      Terminal

      Connector

      Terminal

      M63

      10

      D114

      12

      Yes

      11

      11

      22

      10

    4. Check continuity between automatic drive positioner control unit connector and ground.

      Door mirror LH

      Automatic drive positioner control unit

      Ground

      Continuity

      Connector

      Terminal

      M63

      12

      No

      23

      24

      Door mirror RH

      Automatic drive positioner control unit

      Ground

      Continuity

      Connector

      Terminal

      M63

      10

      No

      11

      22

    Is the inspection result normal?

    YES

    GO TO 3

    NO

    Repair or replace harness.

  3. CHECK AUTOMATIC DRIVE POSITIONER CONTROL UNIT OUTPUT SIGNAL 
    1. Connect automatic drive positioner control unit.
    2. Turn ignition switch ON.
    3. Check voltage between automatic drive positioner control unit connector and ground.

      Door mirror LH

      (+)

      (-)

      Mirror switch condition

      Voltage (V)

      (Approx.)

      Automatic drive positioner control unit

      Connector

      Terminal

      M63

      12

      Ground

      DOWN / RIGHT

      Battery voltage

      Other than above

      0

      23

      UP

      Battery voltage

      Other than above

      0

      24

      LEFT

      Battery voltage

      Other than above

      0

      Door mirror RH

      (+)

      (-)

      Mirror switch condition

      Voltage (V)

      (Approx.)

      Automatic drive positioner control unit

      Connector

      Terminal

      M63

      10

      Ground

      UP

      Battery voltage

      Other than above

      0

      11

      LEFT

      Battery voltage

      Other than above

      0

      22

      DOWN / RIGHT

      Battery voltage

      Other than above

      0

    Is the inspection result normal?

    YES

    GO TO 4.

    NO

    Replace automatic drive positioner control unit. Refer to Removal and Installation .

  4. CHECK DOOR MIRROR MOTOR 

    Check door mirror motor.

    Refer to Component Inspection .

    Is the inspection result normal?

    YES

    Refer to Intermittent Incident .

    NO

    Replace door mirror actuator. Refer to Removal and Installation .