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Power Door Lock Control System: Inspection

  1. Driver side: 
    1. INSPECT DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) CONTINUITY 
      Fig 1: Identifying Door Lock Control Switch (Power Window Master Switch) Connector Terminals - Driver Side
      G02901797Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    DOOR LOCK CONTROL SWITCH (POWER WINDOW MASTER SWITCH) CONTINUITY - DRIVER SIDE

    Switch position Tester connection Specified condition
    LOCK 1 - 2 Continuity
    OFF 1 - 2, 1 - 5 No continuity
    UNLOCK 1 - 5 Continuity

    If the continuity is not as specified, replace the switch.

  2. Passenger side: 
    1. INSPECT DOOR LOCK CONTROL SWITCH CONTINUITY 
      Fig 2: Identifying Door Lock Control Switch Connector Terminals
      G02901798Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    DOOR LOCK CONTROL SWITCH CONTINUITY

    Switch position Tester connection Specified condition
    LOCK 3 - 6 Continuity
    OFF 3 - 5, 3 - 6 No continuity
    UNLOCK 3 - 5 Continuity

    If the continuity is not as specified, replace the switch.

  3. INSPECT DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY 
    Fig 3: Inspecting Door Key Lock And Unlock Switch Continuity
    G02901799Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY

    Switch position Tester connection Specified condition
    LOCK 1 - 2 Continuity
    OFF 1 - 2, 2 - 3 No continuity
    UNLOCK 2 - 3 Continuity

    If the continuity is not as specified, replace the switch.

  4. INSPECT DOOR UNLOCK DETECTION SWITCH CONTINUITY 
    Fig 4: Inspecting Door Unlock Detection Switch Continuity
    G02901800Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    DOOR UNLOCK DETECTION SWITCH CONTINUITY

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

    If the continuity is not as specified, replace the switch.

  5. INSPECT DOOR KEY LOCK MOTOR OPERATION 
    1. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 2, and check that the door lock link moves to the UNLOCK position.
      Fig 5: Inspecting Door Key Lock Motor Operation (1 Of 2)
      G02901801Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Reverse the polarity and check that the door lock link moves to the LOCK position.
      Fig 6: Inspecting Door Key Lock Motor Operation (2 Of 2)
      G02901802Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

  6. Door lock signal: 
    1. INSPECT DOOR LOCK CONTROL OPERATION 
    1. Disconnect the connector from the driver side junction block.
    2. Connect the positive (+) lead from the voltmeter to terminal 9 and the negative (-) lead to terminal 8.
      Fig 7: Inspecting Door Lock Control Operation
      G02901803Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Set the door lock control switch to UNLOCK, check that the voltage rises from 0 V to battery positive voltage for approximately 0.25 second.
    4. Reverse the polarity.
    5. Set the door lock control switch to LOCK, check that the voltage rises from 0 V to battery voltage for approximately 0.25 seconds.
  7. W/Daytime Running Light: 
    1. CHECK INTEGRATION RELAY (DRIVER SIDE JUNCTION BLOCK) CIRCUIT 
    1. Disconnect the 1H, 1I,1 J, 1K and 1N driver side junction block connectors, and check the voltage or continuity of each terminal of the wire harness side connectors.
      Fig 8: Identifying Integration Relay (Driver Side Junction Block) Connector Terminals - W/Daytime Running Light
      G02901804Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      INTEGRATION RELAY (DRIVER SIDE JUNCTION BLOCK) TERMINALS REFERENCE - W/DAYTIME RUNNING LIGHT

      Tester connection Condition Specified condition
      1H-6 - Body ground Passenger's door opened Continuity
      1 H-6 - Body ground Passenger's door closed No continuity
      1H-7 - Body ground Driver's door opened Continuity
      1 H-7 - Body ground Driver's door closed No continuity
      1I-2 - Body ground Ignition switch LOCK or ACC No voltage
      1I-2 - Body ground Ignition switch ON or START Battery voltage
      1J-8 - Body ground Constant Continuity
      1K-2 - Body ground Constant Battery voltage
      Tester connection Condition Specified condition
      1N-5 - Body ground Cargo light switch OFF No continuity
      1 N-5 - Body ground Cargo light switch ON Continuity
      1N-6 - Body ground Key unlock warning switch OFF (Ignition key removed) No continuity
      1 N-6 - Body ground Key unlock warning switch ON (Ignition key inserted) Continuity
      1N-9 - Body ground Driver's door unlock detection switch OFF No continuity
      1 N-9 - Body ground Driver's door unlock detection switch ON Continuity
      1N-10 - Body ground Passenger's door unlock detection switch OFF No continuity
      1N-10 - Body ground Passenger's door unlock detection switch ON Continuity
      1N-19 - Body ground Door lock manual switch and door lock control switch LOCK Continuity
      1N-19 - Body ground Door lock manual switch and door lock control switch OFF or UNLOCK No continuity
      1N-20 - Body ground Door key lock and unlock switch LOCK Continuity
      1 N-20 - Body ground Door key lock and unlock switch OFF or UNLOCK No continuity
      1N-21 - Body ground Door lock manual switch or door lock control switch UNLOCK Continuity
      1 N-21 - Body ground Door lock manual switch and door lock control switch OFF or LOCK No continuity
      1N-22 - Body ground Front passenger's door key lock and unlock switch UNLOCK Continuity
      1 N-22 - Body ground Front passenger's door key lock and unlock switch LOCK or OFF No continuity
      1N-23 - Body ground Driver's door key lock and unlock switch UNLOCK Continuity
      1 N-23 - Body ground Driver's door key lock and unlock switch LOCK or OFF No continuity
      1N-24 - Body ground Constant Continuity

      If the result is not as specified, there may be a malfunction on the wire harness side.

      If the result is not as specified, the integration relay (junction block) may malfunction

    2. Reconnect the 1H, 1I,1 J, 1K and 1N junction block connectors, and check the voltage of each terminal of the connectors.
      INTEGRATION RELAY (DRIVER SIDE JUNCTION BLOCK) TERMINALS REFERENCE - W/DAYTIME RUNNING LIGHT

      Tester connection Condition Specified condition
      1H-8 - Body ground Door lock manual switch LOCK or UNLOCK 0V-->10-14V-->1Vor less
      1H-9 - Body ground Door lock manual switch LOCK or UNLOCK 0V-->10-14V-->1Vor less

      If the result is not as specified, the integration relay (junction block) may malfunction

    3. Remove the integration relay from the driver side junction block, and check the voltage or continuity on each terminal of the junction block side.
      Fig 9: Identifying Driver Side Junction Block
      G02901805Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      DRIVER SIDE JUNCTION BLOCK CONNECTOR TERMINALS REFERENCE - W/DAYTIME RUNNING LIGHT

      Tester connection Condition Specified condition
      1 - Body ground Constant Continuity
      2 - Body ground Constant Continuity
      3 - Body ground Constant Battery voltage
      4 - Body ground Constant Continuity
      5 - Body ground Constant Battery voltage
      6 - Body ground Constant Battery voltage
      7 - Body ground Constant Battery voltage
      8 - Body ground Constant Continuity
      10 - Body ground Ignition switch ON Battery voltage
      11 - Body ground Constant Continuity
      12 - Body ground Constant No continuity
      13 - Body ground Constant No continuity
      14 - Body ground Left door courtesy switch OFF (Door closed) No continuity
      14 - Body ground Left door courtesy switch ON (Door opened) Continuity
      15 - Body ground Right door courtesy switch OFF (Door closed) No continuity
      15 - Body ground Right door courtesy switch OFF (Door opened) Continuity

      If the result is not as specified, replace the driver side junction block.

  8. W/O Daytime Running Light: 
    1. CHECK INTEGRATION RELAY (DRIVER SIDE JUNCTION BLOCK) CIRCUIT 
    1. Disconnect the 1H, 1I, 1K, 1J and 1L driver side junction block connectors, and check the voltage or continuity of each terminal of the wire harness side connectors.
      Fig 10: Identifying Integration Relay (Driver Side Junction Block) Connector Terminals - W/O Daytime Running Light
      G02901806Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      DRIVER SIDE JUNCTION BLOCK CONNECTOR TERMINALS REFERENCE - W/O DAYTIME RUNNING LIGHT (1 Of 2)

      Tester connection Condition Specified condition
      1H-6 - Body ground Passenger's door opened Continuity
      1 H-6 - Body ground Passenger's door closed No continuity
      1H-7 - Body ground Driver's door opened Continuity
      1 H-7 - Body ground Driver's door closed No continuity
      1I-2 - Body ground Ignition switch LOCK or ACC No voltage
      1I-2 - Body ground Ignition switch ON or START Battery voltage
      1J-8 - Body ground Constant Continuity
      1K-2 - Body ground Constant Battery voltage
      DRIVER SIDE JUNCTION BLOCK CONNECTOR TERMINALS REFERENCE - W/O DAYTIME RUNNING LIGHT (2 Of 2)

      1L-1 - Body ground Door lock manual switch, door lock control switch or door key lock and unlock switch LOCK Continuity
      1 L-1 - Body ground Door lock manual switch and door lock control switch and door key lock and unlock switch OFF or UNLOCK No continuity
      1L-2 - Body ground Door lock manual switch, door lock control switch or front passenger's door key lock and unlock switch UNLOCK Continuity
      1 L-2 - Body ground Door lock manual switch, door lock control switch and front passenger's door key lock and unlock switch OFF or LOCK No continuity
      1L-3 - Body ground Driver's door key lock and unlock switch UNLOCK Continuity
      1 L-3 - Body ground Driver's door key lock and unlock switch LOCK or OFF No continuity
      1L-6 - Body ground Key unlock warning switch OFF (Ignition key removed) No continuity
      1 L-6 - Body ground Key unlock warning switch ON (Ignition key inserted) Continuity
      1L-8 - Body ground Passenger's door unlock detection switch OFF No continuity
      1 L-8 - Body ground Passenger's door unlock detection switch ON Continuity
      1L-9 - Body ground Driver's door unlock detection switch OFF No continuity
      1 L-9 - Body ground Driver's door unlock detection switch ON Continuity
      1L-10 - Body ground Cargo light switch OFF No continuity
      1L-10 - Body ground Cargo light switch ON Continuity
      1 L-16 - Body ground Constant Continuity

      If the result is not as specified, there may be a malfunction on the wire harness side.

      If the result is not as specified, the integration relay (junction block) may malfunction.

    2. Reconnect the 1H, 1I, 1K, 1J and 1N junction block connectors, and check the voltage of each terminal of the connectors.
      Fig 11: Identifying Driver Side Junction Block
      G02901807Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      DRIVER SIDE JUNCTION BLOCK CONNECTOR TERMINALS REFERENCE - W/O DAYTIME RUNNING LIGHT

      Tester connection Condition Specified condition
      1H-8 - Body ground Door lock manual switch LOCK or UNLOCK 0V --> 10 - 14 V --> 1 V or less
      1H-9 - Body ground Door lock manual switch LOCK or UNLOCK 0V --> 10 - 14 V --> 1 V or less

      If the result is not as specified, the integration relay (junction block) may malfunction.

    3. Remove the integration relay from the driver side junction block, and check the voltage or continuity of each terminal on the junction block side. (See step 7. ( c)
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