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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 >> Tilt Switch >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK TILT SWITCH SIGNAL

    1. Turn ignition switch OFF.
    2. Disconnect tilt & telescopic switch connector.
    3. Turn ignition switch ON.
    4. Check voltage between tilt & telescopic switch harness connector and ground.
    (+) (-) Voltage (V)
    Tilt & telescopic switch
    Connector Terminals
    M121 4 Ground 4 - 6
    5

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    GO TO STEP 2  .

  2. CHECK TILT SWITCH 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 tilt & telescopic switch harness connector.
      Automatic drive positioner control unit Tilt & telescopic switch Continuity
      Connector Terminal Connector Terminal
      M43 1 M121 4 Existed
      13 5
    4. Check continuity between automatic drive positioner control unit harness connector and ground.
      Automatic drive positioner control unit Ground Continuity
      Connector Terminal
      M43 1 Not existed
      13

    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 TILT SWITCH

    Refer to COMPONENT INSPECTION .

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Replace tilt & telescopic switch. Refer to REMOVAL AND INSTALLATION .

  4. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT .

    INSPECTION END

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