Power Door Lock Control System: Inspection

Inspect Driver Side Door Lock Control Switch Continuity

Fig 1: Identifying Driver Side Door Lock Control Switch Connector & Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

DRIVER SIDE DOOR LOCK CONTROL SWITCH CONTINUITY CHECK

Switch position	Tester connection	Specified condition
LOCK	1 - 3, 5 - 6	Continuity
OFF	-	No continuity
UNLOCK	1 - 6, 3 - 5	Continuity

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

Drive Side Door: Inspect Door Key Lock And Unlock Switch Continuity

Fig 2: Identifying Door Key Lock & Unlock Switch Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECTING DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY CHECK

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

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

Passenger Side Door: Inspect Door Key Lock And Unlock Switch Continuity

Fig 3: Identifying Door Key Lock & Unlock Switch Connector Terminals (Passenger Side Door)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECTING DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY CHECK

Switch position	Tester connection	Specified condition
LOCK	3 - 5	Continuity
OFF	-	No continuity
UNLOCK	4 - 5	Continuity

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

Driver Side Door: Inspect Door Unlock Detection Switch Continuity

Fig 4: Identifying Door Unlock Detection Switch Connector Terminals (Driver Side Door)

INSPECTING DOOR UNLOCK DETECTION SWITCH CONTINUITY CHECK

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

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

Passenger Side Door: Inspect Door Unlock Detection Switch Continuity

Fig 5: Identifying Door Unlock Detection Switch Connector Terminals (Passenger Side Door)

INSPECTING DOOR UNLOCK DETECTION SWITCH CONTINUITY CHECK

Switch position	Tester connection	Specified condition
OFF (Door Lock set to LOCK)	-	No continuity
ON (Door Lock set to UNLOCK)	5 - 6	Continuity

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

Driver Side Door: Inspect Door Lock Motor Operation
1. Connect the positive (+) lead from the battery to terminal 6 and the negative (-) lead to terminal 5, 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 Side Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the operation is not as specified, replace the door lock assembly.
Passenger Side Door: Inspect Door Lock Motor Operation
1. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, 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 the operation is not as specified, replace the door lock assembly.

Fig 7: Inspecting Door Lock Motor Operation (Passenger Side Door)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Inspect Driver's Door PTC Thermistor Operation
1. Connect the negative (-) lead from the ammeter to terminal 6, and the positive (+) lead to negative terminal of the battery.
2. Connect the negative (-) lead from the battery to terminal 5.
3. 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 Operation (1 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Disconnect the leads from terminals.
5. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 5 and the negative (-) lead to terminal 6, and check that the door lock moves to the LOCK position.
  If the operation is not as specified, replace the door lock assembly.
  
  Fig 9: Inspecting Driver's Door PTC Thermistor Operation (2 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Inspect Passenger Side Door PTC Thermistor Operation
1. Connect the negative (-) lead from the ammeter to terminal 2, and the positive (+) lead to negative terminal of the battery.
2. Connect the negative (-) lead from the battery to terminal 1.
3. 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 Side Door PTC Thermistor Operation (1 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Disconnect the leads from terminals.
5. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the door lock moves to the LOCK position.
  If the operation is not as specified, replace the door lock assembly.
  
  Fig 11: Inspecting Passenger Side Door PTC Thermistor Operation (2 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Inspect Driver Side Door PTC Thermistor Operation
1. Connect the positive (+) lead from the battery to terminal 6 and the negative (-) lead to terminal 5.
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 Side Door PTC Thermistor Operation
  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 the operation is not as specified, replace the door lock assembly.
  
  Fig 13: Inspecting Driver Side Door PTC Thermistor Operation
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Inspect Passenger Side Door PTC Thermistor Operation
1. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1.
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 Side Door PTC Thermistor Operation
  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 the operation is not as specified, replace the door lock assembly.
  
  Fig 15: Inspecting Passenger Side Door PTC Thermistor Operation
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002