Power Door Lock Control System: Inspection

Connector disconnected:

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 Circuit

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

SPECIFIED CONDITION TABLE

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.

INSPECT POWER WINDOW MASTER SWITCH CIRCUIT (See POWER WINDOW MASTER SWITCH CIRCUIT )

INSPECT DOOR KEY LOCK AND UNLOCK SWITCH CONTINUITY

SPECIFIED CONDITION TABLE

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 Continuity

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT DRIVER SIDE DOOR UNLOCK DETECTION SWITCH CONTINUITY

Fig 3: Inspecting Driver Side & Passenger Door Unlock Detection Switch Continuity

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

SPECIFIED CONDITION TABLE

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.

INSPECT PASSENGER DOOR UNLOCK DETECTION SWITCH CONTINUITY

SPECIFIED CONDITION TABLE

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.

INSPECT REAR DOOR UNLOCK DETECTION SWITCH CONTINUITY

SPECIFIED CONDITION TABLE

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

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

Fig 4: Inspecting Rear Door Unlock Detection Switch Continuity

INSPECT BACK DOOR OPENER SWITCH CONTINUITY

SPECIFIED CONDITION TABLE

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

If continuity is not as specified, replace the switch.

Fig 5: Inspecting Back Door Opener Switch Continuity

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.
  
  Fig 6: Connecting Battery To Terminals 9 & 10
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Reverse the polarity and check that the door link moves to UNLOCK position.
If operation is not as specified, inspect door lock motor.
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.
  
  Fig 7: Connecting Battery To Terminals 5 & 6
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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.
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.
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.
  
  Fig 8: Connecting Battery To Terminals 3 & 4
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity and check that the door lock lint moves to UNLOCK position.
If operation is not as specified, replace the door lock assembly.
INSPECT DOOR LOCK MOTOR CIRCUIT (See DOOR LOCK MOTOR CIRCUIT )
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: Inspecting Luggage Compartment Door Opener Motor Operation
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT LUGGAGE COMPARTMENT DOOR OPENER MOTOR CIRCUIT (See LUGGAGE OPENER RELAY AND MOTOR )

Fig 10: Inspecting Luggage Compartment Door Opener Motor Circuit
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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: Inspecting Back Door Opener Motor Assembly
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002