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Power Door Lock Control System: Inspection

  1. Master switch: 

    Inspect Driver's Door Lock Control Switch Continuity 

    Driver's DOOR LOCK CONTROL SWITCH CONTINUITY (MASTER SWITCH)

    Switch Position Tester Connection Specified Condition
    LOCK 5 - 17 Continuity
    OFF - No Continuity
    UNLOCK 6 - 17 Continuity

    If continuity is not as specified, replace the switch.

    Fig 1: Identifying Driver's Door Lock Control Switch Connector Terminals
    G02902773Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Driver's door: 

    Inspect Door Key Lock And Unlock Switch Continuity 

    Fig 2: Identifying Door Key Lock And Unlock Switch Connector Terminals (Driver's Door)
    G02902774Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY (DRIVER'S DOOR)

    Switch Position Tester Connection Specified Condition
    LOCK 3 - 5 Continuity
    OFF - No Continuity
    UNLOCK 3 - 6 Continuity

    If continuity is not as specified, replace the switch.

  3. Passenger's door: 

    Inspect Door Key Lock And Unlock Switch Continuity 

    Fig 3: Identifying Door Key Lock And Unlock Switch Connector Terminals (Passenger's Door)
    G02902775Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY (PASSENGER'S DOOR)

    Switch Position Tester Connection Specified Condition
    LOCK 2 - 4 Continuity
    OFF - No Continuity
    UNLOCK 1 - 4 Continuity

    If continuity is not as specified, replace the switch.

  4. Driver's door: 

    Inspect Door Unlock Detection Switch Continuity 

    Fig 4: Identifyng Door Unlock Detection Switch Terminals (Driver's Door)
    G02902776Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    DOOR UNLOCK DETECTION SWITCH CONTINUITY (DRIVER'S DOOR)

    Switch Position Tester Connection Specification
    OFF (Door Lock set to LOCK - No continuity
    ON (Door Lock set to UNLOCK) 3 - 4 Continuity

    If continuity is not as specified, replace the switch.

  5. Passenger's door: 

    Inspect Door Unlock Detection Switch Continuity 

    Fig 5: Identifyng Door Unlock Detection Switch Terminals (Passenger's Door)
    G02902777Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    DOOR UNLOCK DETECTION SWITCH CONTINUITY (PASSENGER'S DOOR)

    Switch Position Tester Connection Specification
    OFF (Door Lock set to LOCK) - No Continuity
    ON (Door Lock Set To UNLOCK) 3 - 4 Continuity

    If continuity is not as specified, replace the switch.

  6. Driver's door: 

    Inspect Door Lock Motor Operation 

    1. Connect the battery positive (+) lead to terminal 1 and the battery negative (-) lead to terminal 2, and check that the door lock link moves to UNLOCK position.
    2. Reverse the polarity and check that the door lock link moves to LOCK position.
      Fig 6: Inspecting Door Lock Motor Operation (Driver's Door)
      G02902778Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If operation is not as specified, replace the door lock assembly.

  7. Passenger's door: 

    Inspect Door Lock Motor Operation 

    1. Connect the battery positive (+) lead to terminal 5 and the battery negative (-) lead to terminal 6, and check that the door lock link moves to UNLOCK position.
    2. Reverse the polarity and check that the door lock link moves to LOCK position.
      Fig 7: Inspecting Door Lock Motor Operation (Passenger's Door)
      G02902779Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If operation is not as specified, replace the door lock assembly.

  8. Inspect Driver's Door PTC Thermistor Operation 
    1. Connect the battery negative (-) lead to terminal 2.
    2. Connect the ammeter positive (+) lead to terminal 1 and the ammeter negative (-) lead to battery negative (-) terminal, and check that the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
      Fig 8: Inspecting Driver's Door PTC Thermistor Unlock Operation
      G02902780Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the leads from terminals.
    4. Approximately 60 seconds later, connect the battery positive (+) lead to terminal 2 and the battery negative (-) lead to terminal 1, and check that the door lock moves to the LOCK position.

      If operation is not as specified, replace the door lock assembly.

      Fig 9: Inspecting Driver's Door PTC Thermistor Lock Operation
      G02902781Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. Inspect Passenger's Door PTC Thermistor Operation 
    1. Connect the battery negative (-) lead to terminal 6.
    2. Connect the ammeter positive (+) lead to terminal 5 and the ammeter negative (-) lead to the battery negative (-) terminal, and check that the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
      Fig 10: Inspecting Passenger's Door PTC Thermistor Unlock Operation
      G02902782Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the leads from terminals.
    4. Approximately 60 seconds later, connect the battery positive (+) lead to terminal 6 and the battery negative (-) lead to terminal 5, and check that the door lock moves to the LOCK position.

      If operation is not as specified, replace the door lock assembly.

      Fig 11: Inspecting Passenger's Door PTC Thermistor Lock Operation
      G02902783Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. Inspect Driver's Door PTC Thermistor Operation 
    1. Connect the battery positive (+) lead to terminal 1 and the battery negative (-) lead to terminal 2.
    2. Attach a current-measuring probe to either the positive (+) lead or the negative (-) lead, and check that the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
      Fig 12: Inspecting Driver's Door PTC Thermistor Unlock Operation
      G02902784Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the leads from terminals.
    4. Approximately 60 seconds later, reverse the polarity, and check that the door lock moves to the LOCK position.

      If operation is not as specified, replace the door lock assembly.

      Fig 13: Inspecting Driver's Door PTC Thermistor Lock Operation
      G02902785Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. Inspect Passenger's Door PTC Thermistor Operation 
    1. Connect the battery positive (+) lead to terminal 5 and the battery negative (-) lead to terminal 6.
    2. Attach a current-measuring probe to either the positive (+) lead or the negative (-) lead, and check that the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
      Fig 14: Inspecting Passenger's Door PTC Thermistor Unlock Operation
      G02902786Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Disconnect the leads from terminals.
    4. Approximately 60 seconds later, reverse the polarity, and check that the door lock moves to the LOCK position.

      If operation is not as specified, replace the door lock assembly.

      Fig 15: Inspecting Passenger's Door PTC Thermistor Lock Operation
      G02902787Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. Inspect Back Door Lock Motor Operation 

    Connect the battery positive (+) lead to terminal 1 and the negative (-) lead to terminal 2, and check that the door lock link moves to UNLOCK position.

    Fig 16: Inspecting Back Door Lock Motor Operation
    G02902788Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    If operation is not as specified, replace the door lock assembly.

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