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Home >> Infiniti >> 2015 >> Q50 Base, RWD >> Repair and Diagnosis >> Body & Frame >> Seats >> Automatic Drive Positioner (Exc Hybrid) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Driver Seat Control Unit >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK FUSE

    Check that the following fuse and fusible link are not fusing.

    Signal name Fuse No.
    Battery power supply M (40 A)

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Replace the blown fuse after repairing the affected circuit if a fuse are blown.

  2. CHECK POWER SUPPLY CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect driver seat control unit connector.
    3. Check voltage between driver seat control unit harness connector and ground.
    (+) (-) Voltage (V)
    Driver seat control unit
    Connector Terminals
    B602 33 Ground 9 - 16

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Repair or replace harness.

  3. CHECK GROUND CIRCUIT

    Check continuity between the driver seat control unit harness connector and ground.

    Driver seat control unit Ground Continuity
    Connector Terminal
    B602 43 Existed

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Repair or replace harness.

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