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Home >> Toyota >> 2004 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 925 (Automatic Drive Positioner) >> DTC/Circuit Diagnosis >> DTC B2114: Seat Lifter Fr >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2013 Nissan Armada. 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 2.

      NO: Check intermittent incident. Refer to "INTERMITTENT INCIDENT ".

  2. CHECK LIFTING MOTOR (FRONT) CIRCUIT (POWER SHORT) 
    1. Turn ignition switch OFF.
    2. Disconnect driver seat control unit and lifting motor (front) connector.
    3. Check voltage between lifting motor (front) harness connector and ground.
      (+) (-) Voltage (V) (Approx.)
      Lifting motor (front)
      Connector Terminals
      B206 1 Ground 0
      5

      Is the inspection result normal? 

      YES: GO TO 3.

      NO: Repair circuit for short to voltage.

  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
      B203 37 Ground 0
      45

      Is the inspection result normal? 

      YES: GO TO 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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