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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Automatic Drive Positioner (DTC/Circuit Diagnosis) (Except Hybrid)) >> DTC/Circuit Diagnosis >> Power Supply And Ground Circuit >> Driver Seat Control Unit >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

Do not disconnect the battery negative terminal and the driver seat control unit connector until DTC is confirmed with CONSULT.

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

  1. CHECK POWER SUPPLY CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect driver seat control unit.
    3. Check voltage between driver seat control unit harness connector and ground.
    (+) (+)-) Power source Condition Voltage (V)
    (Approx.)
    Driver seat control unit
    Connector Terminal
    B210 37 Ground Battery power supply Ignition switch OFF Battery voltage

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Check the following.

    • Repair or replace harness.
    • Circuit breaker-2.

  2. CHECK GROUND CIRCUIT

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

    Driver seat control unit Ground Continuity
    Connector Terminal
    B210 39 Yes

    Is the inspection result normal?

    YES 

    Inspection End.

    NO 

    Repair or replace harness.

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