Power Window Control System: Inspection

Driver Side: Inspect Power Window Control Switch Continuity

Fig 1: Identifying Power Window Control Switch Connector Terminals (Driver Side)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

TESTER CONNECTION SPECIFIED CONDITION

Switch position	Tester connection	Specified condition
UP MANUAL	3 - 6	Continuity
OFF	-	No Continuity
DOWN MANUAL	3-4	Continuity
DOWN AUTO	3 - 4, 3 - 5	Continuity

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

Passenger Side: Inspect Power Window Control Switch Continuity

Fig 2: Identifying Power Window Control Switch Connector Terminals (Passenger Side)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

TESTER CONNECTION SPECIFIED CONDITION

Switch position	Tester connection	Specified condition
UP	1 - 2, 3 - 4	Continuity
OFF	1 - 2, 3 - 5	Continuity
DOWN	1 - 4, 3 - 5	Continuity

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

Only For Passenger Side Power Window: Inspect Power Window Lock Switch Continuity

Fig 3: Identifying Power Window Lock Switch Connector Terminals

POWER WINDOW LOCK SWITCH SPECIFICATIONS

Switch position	Tester connection	Specified condition
ON	7 - 10	Continuity
OFF	7 - 10	No Continuity

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

Driver Side Door: Inspect Power Window Motor Operation
1. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, check that the motor turns clockwise.
  
  Fig 4: Inspecting Power Window Motor Operation (Clockwise)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity, check that the motor turns counterclockwise.
  
  Fig 5: Inspecting Power Window Motor Operation (Counter-Clockwise)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the operation is not as specified, replace the motor.
Passenger Side Door: Inspect Power Window Motor Operation
1. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, check that the motor turns clockwise.
  
  Fig 6: Inspecting Power Window Motor Operation (Clockwise)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity, check that the motor turns counterclockwise.
  
  Fig 7: Inspecting Power Window Motor Operation (Counter-Clockwise)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the operation is not as specified, replace the motor.
Driver Side Door: Inspect Power Window Motor PTC Operation
1. Disconnect the B6 connector from the body ECU.
2. Connect the positive (+) lead from the battery to terminal 5 and the negative (-) lead to terminal 4 on the wire harness side connector, and raise the window to fully closed position.
  
  Fig 8: Testing Driver's Door Circuit Breaker
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Continue to apply voltage, check that a circuit breaker operation noise is heard within approximately 4 to 90 seconds.
4. Reverse the polarity, check that the window begins to descend within approximately 60 seconds.
  
  Fig 9: Checking Circuit Breaker Reset
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the operation is not as specified, replace the motor.
Passenger Side Door: Inspect Power Window Motor PTC Operation
1. Disconnect the connector from the power window switch.
2. Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 1 on the wire harness side connector, and raise the window to fully closed position.
  
  Fig 10: Testing Passenger's Door Circuit Breaker
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Continue to apply voltage, check that circuit breaker operation noise is heard within approximately 4 to 90 seconds.
4. Reverse the polarity, check that the window begins to descend within approximately 60 seconds.
  
  Fig 11: Checking Circuit Breaker Reset
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the operation is not as specified, replace the motor.