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Diagnosis Procedure

  1. CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
    1. Turn ignition switch ON.
    2. Check voltage between driver side door lock assembly (key cylinder switch) harness connector and ground.
    TERMINAL VOLTAGE REFERENCE CHART

    Terminals Key position Voltage (V) (Approx.)
    (+) (-)
    Driver side door lock assembly (key cylinder switch) connector Terminal
    D15 6 Ground Lock 0
    Neutral/Unlock 5
    5 Unlock 0
    Neutral/Lock 5

    Is the inspection result normal? 

    YES: GO TO  6.

    NO: GO TO  2.

  2. CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL

    Check voltage between power window main switch harness connector and ground.

    TERMINAL VOLTAGE REFERENCE CHART

    Power window main switch connector Terminal (-) Voltage (V) (Approx.)
    D8 6 Ground 5
    7

    Is the inspection result normal? 

    YES: GO TO  3.

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

  3. CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect power window main switch connector and driver side door key lock assembly (key cylinder switch) connector.
    3. Check continuity between power window main switch harness connector and driver side door lock assembly (key cylinder switch) harness connector.
      TERMINAL CONTINUITY REFERENCE CHART

      Power window main switch connector Terminal Driver side door lock assembly (key cylinder switch) connector Terminal Continuity
      D8 6 D15 6 Existed
      7 5
    4. Check continuity between power window main switch harness connector and ground.
    TERMINAL CONTINUITY REFERENCE CHART

    Power window main switch connector Terminal Ground Continuity
    D8 6 Not existed
    7

    Is the inspection result normal? 

    YES: GO TO  4.

    NO: Repair or replace harness.

  4. CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT

    Check continuity between driver side door lock assembly (key cylinder switch) harness connector and ground.

    TERMINAL CONTINUITY REFERENCE CHART

    Driver side door lock assembly (key cylinder switch) connector Terminal Ground Continuity
    D15 4 Existed

    Is the inspection result normal? 

    YES: GO TO  5.

    NO: Repair or replace harness.

  5. CHECK DOOR KEY CYLINDER SWITCH

    Check door key cylinder switch.

    Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO  6.

    NO: Replace driver side door lock assembly (key cylinder switch). Refer to "OUTSIDE HANDLE : REMOVAL AND INSTALLATION ".

  6. CHECK INTERMITTENT INCIDENT

    Refer to "INTERMITTENT INCIDENT ".

    INSPECTION END

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