Power Door Lock Control System: Inspection

INSPECT DRIVER'S DOOR LOCK CONTROL SWITCH CONTINUITY 

If continuity is not as specified, replace the switch.

Fig 1: Inspecting Driver's Door Lock Control Switch

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INSPECT DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY 

If continuity is not as specified, replace the switch.

Fig 2: Inspecting Door Key Lock & Unlock Switch (1 Of 2)

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INSPECT DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY 

If continuity is not as specified, replace the switch.

Fig 3: Inspecting Door Key Lock & Unlock Switch (2 Of 2)

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INSPECT DOOR UNLOCK DETECTION SWITCH CONTINUITY 

Fig 4: Inspecting Door Unlock Detection Switch (1 Of 2)

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If continuity is not as specified, replace the switch.

INSPECT DOOR UNLOCK DETECTION SWITCH CONTINUITY 

If continuity is not as specified, replace the switch.

Fig 5: Inspecting Door Unlock Detection Switch (2 Of 2)

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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.

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

Fig 6: Connecting Battery (+) Lead To Terminal 1 & Battery (-) Lead To Terminal 2

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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: Checking Door Lock Link Moves To Unlock & Lock Position

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

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: Connecting Battery (-) Lead To Terminal 2

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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: Connecting Battery (+) Lead To Terminal 2 & Battery (-) Lead To Terminal 1

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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: Connecting Ammeter (+) Lead To Terminal 5 & Ammeter (-) Lead To Battery (-) Terminal

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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: Connecting Battery (+) Lead To Terminal 6 & Battery (-) Lead To Terminal 5

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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: Connecting Battery (+) Lead To Terminal 1 & Battery (-) Lead To Terminal 2

   Courtesy 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: Checking Door Lock Moves To Lock Position

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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: Connecting Battery (+) Lead To Terminal 5 & Battery (-) Lead To Terminal 6

   Courtesy 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: Checking That Door Lock Moves To Lock Position

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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.

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

Fig 16: Connecting Battery (+) Lead To Terminal 1 & (-) Lead To Terminal 2

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