Section 492 (Power Door Lock Control System): Inspection

WARNING: This page is about a different car, the 2004 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

Driver's door: INSPECT DOOR LOCK CONTROL SWITCH CONTINUITY

Fig 1: Inspecting Door Lock Control Switch (Driver's Door)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

DOOR LOCK CONTROL SWITCH CONTINUITY (DRIVER'S DOOR)

Switch Position	Tester Connection	Specified Condition
LOCK	1 - 3 - 5	Continuity
OFF	1 - 3	Continuity
UNLOCK	1 - 3 - 8	Continuity

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

Passenger's door: INSPECT DOOR LOCK CONTROL SWITCH CONTINUITY

Fig 2: Inspecting Door Lock Control Switch (Passenger's Door)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

DOOR LOCK CONTROL SWITCH CONTINUITY (PASSENGER'S DOOR)

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

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

Driver's door: INSPECT DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY

Fig 3: Inspecting Door Key Lock And Unlock Switch (Driver's Door)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

DOOR KEY LOCK & UNLOCK SWITCH CONTINUITY (DRIVER'S DOOR)

Switch Position	Tester Connection	Specified Condition
LOCK	2 - 4	Continuity
OFF	2 - 4 2 - 3	No continuity
UNLOCK	2 - 3	Continuity

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

Passenger's door: INSPECT DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY

Fig 4: Inspecting Door Key Lock And Unlock Switch (Passenger's Door)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

DOOR KEY LOCK & UNLOCK SWITCH CONTINUITY (PASSENGER'S DOOR)

Switch Position	Tester Connection	Specified Condition
LOCK	3 - 5	Continuity
OFF	3 - 5 4 - 5	No continuity
UNLOCK	4 - 5	Continuity

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

Back door: INSPECT DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY

Fig 5: Inspecting Door Key Lock And Unlock Switch (Back Door)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

DOOR KEY LOCK & UNLOCK SWITCH CONTINUITY (BACK DOOR)

Switch Position	Tester Connection	Specified Condition
LOCK	3 - 5	Continuity
OFF	3 - 5 4 - 5	No continuity
UNLOCK	4 - 5	Continuity

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

Driver's door: INSPECT DOOR UNLOCK DETECTION SWITCH CONTINUITY

Fig 6: Inspecting Door Unlock Detection Switch (Driver's Door)

DOOR UNLOCK DETECTION SWITCH CONTINUITY (DRIVER'S DOOR)

Switch Position	Tester Connection	Specified Condition
OFF (Door Lock set to LOCK)	1 - 2	No continuity
ON (Door Lock set to UNLOCK)	1 - 2	Continuity

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

Passenger's door: INSPECT DOOR UNLOCK DETECTION SWITCH CONTINUITY

Fig 7: Inspecting Door Unlock Detection Switch (Passenger's Door)

DOOR UNLOCK DETECTION SWITCH CONTINUITY (PASSENGER'S DOOR)

Switch Position	Tester Connection	Specified Condition
OFF (Door Lock set to LOCK)	5 - 6	No continuity
ON (Door Lock set to UNLOCK)	5 - 6	Continuity

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

Driver's door: INSPECT DOOR LOCK MOTOR OPERATION
1. Connect the positive (+) lead from the battery to terminal 6 and the negative (-) lead to terminal 5. Check if the door lock link moves to the UNLOCK position.
2. Reverse the polarity and check if the door lock link moves to the LOCK position.
  
  Fig 8: Checking Door Lock Motor Operation (Driver's Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Passenger's door: INSPECT DOOR LOCK MOTOR OPERATION
1. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1. Check if the door lock link moves to the UNLOCK position.
2. Reverse the polarity and check if the door lock link moves to the LOCK position.
  
  Fig 9: Checking Door Lock Motor Operation (Passenger's Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Rear door: INSPECT DOOR LOCK MOTOR OPERATION
1. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1. Check if the door lock link moves to the UNLOCK position.
2. Reverse the polarity and check that the door lock link moves to the LOCK position.
  
  Fig 10: Checking Door Lock Motor Operation (Rear Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Back door: INSPECT DOOR LOCK MOTOR OPERATION
1. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1. Check if the door lock link moves to the UNLOCK position.
2. Reverse the polarity and check if the door lock link moves to the LOCK position.
  
  Fig 11: Checking Door Lock Motor Operation (Back Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Driver's door: INSPECT DOOR PTC THERMISTOR OPERATION
1. Connect the negative (-) lead from the ammeter to terminal 6, and the positive (+) lead to the positive terminal of the battery.
2. Connect the negative (-) lead from the battery to terminal 5.
3. Check if the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
4. Disconnect the leads from the terminals.
5. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 5 and the negative (-) lead to terminal 6. Check if the door lock moves to the LOCK position.
  
  Fig 13: Connecting Battery Leads To Terminal 6 And 5
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Passenger's door: INSPECT PASSENGER'S DOOR PTC THERMISTOR OPERATION
1. Connect the negative (-) lead from the ammeter to terminal 2, and the positive (+) lead to the positive terminal of the battery.
2. Connect the negative (-) lead from the battery to terminal 1.
3. Check if the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
4. Disconnect the leads from the terminals.
5. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2. Check that the door lock moves to the LOCK position.
  
  Fig 15: Connecting Battery Leads To Terminals 2 And 1 (Passenger's Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Rear door: INSPECT DOOR PTC THERMISTOR OPERATION
1. Connect the negative (-) lead from the ammeter to terminal 2, and the positive (+) lead to the positive terminal of the battery.
2. Connect the negative (-) lead from the battery to terminal 1.
3. Check if the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
4. Disconnect the leads from the terminals.
5. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2. Check if the door lock moves to the LOCK position.
  
  Fig 17: Connecting Battery Leads To Terminals 2 And 1 (Rear Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Back door: INSPECT DOOR PTC THERMISTOR OPERATION
1. Connect the negative (-) lead from the ammeter to terminal 2, and the positive (+) lead to the positive terminal of the battery.
2. Connect the negative (-) lead from the battery to terminal 1.
3. Check if the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
4. Disconnect the leads from the terminals.
5. Approximately 60 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2. Check if the door lock moves to the LOCK position.
  
  Fig 19: Connecting Battery Leads To Terminals 2 And 1 (Back Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Driver's door: INSPECT 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.
3. Disconnect the leads from the terminals.
4. Approximately 60 seconds later, reverse the polarity and check if the door lock moves to the LOCK position.
  
  Fig 21: Reversing Polarity Of Battery Leads To Terminal 6 & 5
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Passenger's door: INSPECT 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. Check if the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
3. Disconnect the leads from the terminals.
4. Approximately 60 seconds later, reverse the polarity and check if the door lock moves to the LOCK position.
  
  Fig 23: Reversing Polarity Of Battery Leads To Terminals 2 & 1 (Passenger's Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Rear door: INSPECT 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. Check if the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
3. Disconnect the leads from the terminals.
4. Approximately 60 seconds later, reverse the polarity and check if the door lock moves to the LOCK position.
  
  Fig 25: Reversing Polarity Of Battery Leads To Terminals 2 & 1 (Rear Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.
Back door: INSPECT 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. Check if the current changes from approximately 3.2 A to less than 0.5 A within 20 to 70 seconds.
3. Disconnect the leads from the terminals.
4. Approximately 60 seconds later, reverse the polarity and check if the door lock moves to the LOCK position.
  
  Fig 27: Reversing Polarity Of Battery Leads To Terminals 2 & 1 (Back Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If operation is not as specified, replace the door lock assembly.