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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 >> DTC B2112: Sliding Motor >> 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.

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

  1. PERFORM DTC CONFIRMATION PROCEDURE

    1. Turn ignition switch ON.
    2. Check "Self diagnostic result" with CONSULT.
    3. Erase the DTC.
    4. Perform DTC confirmation procedure. Refer to DTC LOGIC .

    Is the DTC displayed again?

    YES 

    GO TO STEP 2. 

    NO 

    Check intermittent incident. Refer to INTERMITTENT INCIDENT .

  2. CHECK SLIDING MOTOR LH CIRCUIT (POWER SHORT)

    1. Turn ignition switch OFF.
    2. Disconnect sliding motor LH and driver seat control unit connector.
    3. Check voltage between sliding motor LH harness connector and ground.
    (+) (+)-) Voltage (V)
    (Approx.)
    Sliding motor LH
    Connector Terminals
    B211 1 Ground 0
    5

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Repair or replace harness or connector.

  3. CHECK DRIVER SEAT CONTROL UNIT OUTPUT SIGNAL

    1. Connect driver seat control unit connector.
    2. Check voltage between driver seat control unit harness connector and ground.
    (+) (+)-) Voltage (V)
    (Approx.)
    Driver seat control unit
    Connector Terminals
    B210 36 Ground 0
    44

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Replace driver seat control unit. Refer to REMOVAL AND INSTALLATION .

  4. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT .

    Inspection End

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