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Diagnosis Procedure

  1. CHECK REAR POWER WINDOW SWITCH INPUT SIGNAL
    1. Turn ignition switch OFF.
    2. Disconnect rear power window switch connector.
    3. Turn ignition switch ON.
    4. Check voltage between rear power window switch harness connector and ground.
    TERMINAL VOLTAGE REFERENCE CHART

    (+) (-) Condition Voltage (V) (Approx.)
    Rear power window switch
    Connector Terminal
    LH: D63 2 Ground Power window main switch: LH UP Battery voltage
    DOWN 0
    3 UP 0
    DOWN Battery voltage
    RH: D43 2 Power window main switch: RH UP Battery voltage
    DOWN 0
    3 UP 0
    DOWN Battery voltage

    Is the inspection result normal? 

    YES: GO TO 2.

    NO: GO TO  3.

  2. CHECK REAR POWER WINDOW SWITCH

    Check rear power window switch.

    Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO  4.

    NO: Replace rear power window switch. Refer to "REMOVAL AND INSTALLATION ".

  3. CHECK REAR POWER WINDOW SWITCH CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect power window main switch connector.
    3. Check continuity between power window main switch harness connector and rear power window switch harness connector.
      TERMINAL CONTINUITY REFERENCE CHART

      Power window main switch Rear power window switch Continuity
      Connector Terminal Connector Terminal
      D5 1 LH D63 2 Existed
      3 3
      5 RH D43 3
      7 2
    4. Check continuity between power window main switch harness connector and ground.
      TERMINAL CONTINUITY REFERENCE CHART

      Power window main switch Ground Continuity
      Connector Terminal
      D5 1 Not existed
      3
      5
      7

    Is the inspection result normal? 

    YES: Replace power window main switch. Refer to "REMOVAL AND INSTALLATION ".

    NO: Repair or replace harness.

  4. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    INSPECTION END

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