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Diagnosis Procedure

  1. CHECK FRONT POWER WINDOW MOTOR INPUT SIGNAL

    1. Turn ignition switch OFF.
    2. Disconnect front power window motor (driver side) connector.
    3. Turn ignition switch ON.
    4. Check voltage between front power window motor (driver side) harness connector and ground.
      (+) (-) Condition Voltage (V)
      (Approx.)
      Front power window motor (driver side)
      Connector Terminal
      D10 2 Ground Power window main switch UP Battery voltage
      DOWN 0
      1 UP 0
      DOWN Battery voltage

    Is the measurement value within the specification?

    YES 

    GO TO STEP 3  .

    NO 

    GO TO STEP 2  .

  2. CHECK FRONT POWER WINDOW MOTOR (DRIVER SIDE) CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect power window main switch connector.
    3. Check continuity between power window main switch harness connector and front power window motor (driver side) harness connector.
      Power window main switch Front power window motor
      (driver side)
      Continuity
      Connector Terminal Connector Terminal
      D8 8 D10 2 Existed
      11 1
    4. Check continuity between power window main switch harness connector and ground.
      Power window main switch Ground Continuity
      Connector Terminal
      D8 8 Not existed
      11

    Is the inspection result normal?

    YES 

    Replace power window main switch. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace harness.

  3. CHECK FRONT POWER WINDOW MOTOR (DRIVER SIDE)

    Check front power window motor (driver side).

    Refer to COMPONENT INSPECTION .

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Replace front power window motor (driver side). Refer to REMOVAL AND INSTALLATION .

  4. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT .

    INSPECTION END