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Power Door Lock Control System: Inspection

  1. Connector disconnected: 
    1. INSPECT POWER WINDOW MASTER SWITCH CIRCUIT 

    Disconnect the connectors from the switch and inspect connector on the wire harness side.

    Fig 1: Identifying Power Window Master Switch Connector Terminals
    G02946869Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    TESTER CONNECTION SPECIFIED CONDITION

    Tester connection Condition Specified condition
    9 - Ground Always Continuity
    1,5- Ground Always Battery Positive Voltage
    2, 4 - Ground Ignition switch LOCK No voltage
    2, 4 - Ground Ignition switch ACC or ON Battery Positive Voltage
    15 - Ground (LHD) Driver's door key lock and unlock switch LOCK No Continuity
    15 - Ground (LHD) Driver's door key lock and UNLOCK Continuity
    16 - Ground Each door courtesy switch ON (door opened) No Continuity
    16 - Ground Each door courtesy switch OFF (door closed) Continuity
    6 - Ground (RHD) Driver's door key lock and unlock switch LOCK No Continuity
    6 - Ground (RHD) Driver's door lock and unlock switch UNLOCK Continuity

    If circuit is not as specified, inspect power source or wire harness.

  2. INSPECT POWER WINDOW MASTER SWITCH CIRCUIT (See  POWER WINDOW MASTER SWITCH CIRCUIT  ) 
  3. INSPECT DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY 
    TESTER CONNECTION SPECIFIED CONDITION

    Switch position Tester connection Specified condition
    LOCK 2-4 Continuity
    OFF - No continuity
    UNLOCK 2-3 Continuity

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

    Fig 2: Inspecting Door Key Lock & Unlock Switch Connector Terminals
    G02946870Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. INSPECT DRIVER SIDE DOOR UNLOCK DETECTION SWITCH CONTINUITY 
    TESTER CONNECTION SPECIFIED CONDITION

    Switch position Tester connection Specified condition
    OFF (Door Lock set to LOCK) - No continuity
    ON (Door Lock set to UNLOCK) 1-2 Continuity

    If continuity is not as specified, replace the door lock assembly

  5. INSPECT PASSENGER DOOR UNLOCK DETECTION SWITCH CONTINUITY 
    TESTER CONNECTION SPECIFIED CONDITION

    Switch position Tester connection Specified condition
    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 door lock assembly.

    Fig 3: Identifying Driver & Passenger Side Door Unlock Detection Switch Connector Terminals
    G02946871Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. INSPECT REAR DOOR UNLOCK DETECTION SWITCH CONTINUITY 
    TESTER CONNECTION SPECIFIED CONDITION

    Switch position Tester connection Specified condition
    OFF (Door Lock set to LOCK) - No continuity
    ON (Door Lock set to UNLOCK) 1-2 (LH side) Continuity
    ON (Door Lock set to UNLOCK) 3-4 (RH side) Continuity

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

    Fig 4: Identifying Rear Door Unlock Detection Switch Connector Terminals
    G02946872Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. INSPECT BACK DOOR OPENER SWITCH CONTINUITY 
    TESTER CONNECTION SPECIFIED CONDITION

    Switch position Tester connection Specified condition
    OFF - No continuity
    ON 1-2 Continuity

    If continuity is not as specified, replace the switch.

    Fig 5: Identifying Back Door Opener Switch Connector Terminals
    G02946873Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. INSPECT DOOR LOCK MOTOR AND J/B CIRCUIT 
    1. Remove the body ECU from the driver's side junction block.
    2. Connect the positive (+) lead from the battery to J/B terminal 9 and the negative (-) lead to J/B terminal 10, and check that the door lock link moves to LOCK position.
    3. Reverse the polarity and check that the door link moves to UNLOCK position.

    If operation is not as specified, inspect door lock motor.

    Fig 6: Identifying Door Lock Motor & J/B Connector Terminals
    G02946874Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. INSPECT DRIVER SIDE DOOR LOCK MOTOR OPERATION 
    1. Connect the positive (+) lead from the battery to terminal 5 and the negative (-) lead to terminal 6, and check that the door lock link moves to LOCK position.
    2. Reverse the polarity and check that the door lock link moves to UNLOCK position.

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

  10. INSPECT PASSENGER SIDE DOOR LOCK MOTOR OPERATION 
    1. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the door lock link moves to LOCK position.
    2. Reverse the polarity and check that the door lock link moves to UNLOCK position.

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

    Fig 7: Identifying Driver & Passenger Side Door Lock Motor Connector Terminals
    G02946875Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  11. INSPECT REAR DOOR LOCK MOTOR OPERATION ( ): RH side 
    1. Connect the positive (+) lead from the battery to terminal 3 (1) and the negative (-) lead to terminal 4 (2), and check that the door lock link moves to LOCK position.
    2. Reverse the polarity and check that the door lock link moves to UNLOCK position.

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

    Fig 8: Identifying Rear Door Lock Motor Connector Terminals
    G02946876Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  12. INSPECT DOOR LOCK MOTOR CIRCUIT (See  DOOR LOCK MOTOR CIRCUIT  ) 
  13. INSPECT LUGGAGE COMPARTMENT DOOR OPENER MOTOR OPERATION 

    Connect positive (+) lead to the terminal 1 and negative (-) lead to the opener motor body, and check that the motor operates.

    If operation is not as specified, replace the motor assembly.

    Fig 9: Connecting Positive (+) Lead To Terminal 1 & Negative (-) Lead To Opener Motor Body
    G02946877Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  14. INSPECT LUGGAGE COMPARTMENT DOOR OPENER MOTOR CIRCUIT (See  LUGGAGE OPENER RELAY AND MOTOR  ) 
    Fig 10: Identifying Luggage Compartment Door Opener Motor Connector Terminals
    G02946878Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  15. INSPECT BACK DOOR OPENER MOTOR OPERATION 

    Connect positive (+) lead to the terminal 1 and negative (-) lead to the terminal 2, and check that the motor operates.

    If operation is not as specified, replace the motor assembly.

    Fig 11: Identifying Back Door Opener Motor Connector Terminals
    G02946879Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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