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Home >> Infiniti >> 2017 >> Q50 Base, RWD >> Repair and Diagnosis >> Body & Frame >> Seats >> Automatic Drive Positioner (DTC/Circuit Diagnosis) (Except Hybrid) >> DTC/Circuit Diagnosis >> Mirror Sensor >> Passenger Side >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK DOOR MIRROR SENSOR (PASSENGER SIDE) POWER SUPPLY

    1. Turn ignition switch OFF.
    2. Disconnect door mirror (passenger side) connector.
    3. Turn ignition switch ON.
    4. Check voltage between door mirror (passenger side) harness connector and ground.
      (+) (-) Voltage (V)
      Door mirror (passenger side)
      Connector Terminals
      D57 23 Ground 4 - 6

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    GO TO STEP 2  .

  2. CHECK DOOR MIRROR (PASSENGER SIDE) SENSOR POWER SUPPLY CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect automatic drive positioner control unit connector.
    3. Check continuity between automatic drive positioner control unit harness connector and door mirror (passenger side) harness connector.
      Automatic drive positioner control unit Door mirror (passenger side) Continuity
      Connector Terminal Connector Terminal
      M43 21 D57 23 Existed
    4. Check continuity between automatic drive positioner control unit harness connector and ground.
      Automatic drive positioner control unit Ground Continuity
      Connector Terminal
      M43 21 Not existed

    Is the inspection result normal?

    YES 

    Replace automatic drive positioner control unit. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace harness or connector.

  3. CHECK DOOR MIRROR (PASSENGER SIDE) SENSOR GROUND CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect automatic drive positioner control unit connector.
    3. Check continuity between automatic drive positioner control unit harness connector and door mirror (passenger side) connector.
      Automatic drive positioner control unit Door mirror (passenger side) Continuity
      Connector Terminal Connector Terminal
      M43 20 D57 24 Existed
    4. Check continuity between automatic drive positioner control unit harness connector and ground.
      Automatic drive positioner control unit Ground Continuity
      Connector Terminal
      M43 20 Not existed

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair or replace harness or connector.

  4. CHECK DOOR MIRROR (PASSENGER SIDE) SENSOR CIRCUIT

    1. Check continuity between automatic drive positioner control unit harness connector and door mirror (passenger side) harness connector.
      Automatic drive positioner control unit Door mirror (passenger side) Continuity
      Connector Terminal Connector Terminal
      M43 5 D57 21 Existed
      17 22
    2. Check continuity between automatic drive positioner control unit harness connector and ground.
      Automatic drive positioner control unit Ground Continuity
      Connector Terminal
      M43 5 Not existed
      17

    Is the inspection result normal?

    YES 

    Replace door mirror sensor (built in passenger side door mirror).

    NO 

    Repair or replace harness or connector.

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