Section 14 (Power Window Control System (Double Cab)): Inspection

WARNING: This page is about a different variant/trim than selected.

INSPECT POWER WINDOW REGULATOR SWITCH CONTINUITY

POWER WINDOW REGULATOR SWITCH CONTINUITY

Switch Position	Tester Connection	Specified Condition
UP	2 - 3, 4 - 5	Continuity
OFF	2 - 3 - 5	Continuity
DOWN	2 - 4, 3 - 5	Continuity

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

Fig 1: Identifying Power Window Regulator Switch Connector Terminal

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT POWER MAIN RELAY CONTINUITY

POWER MAIN RELAY CONTINUITY

Tester Connection	Specified Condition
3 - 5	No continuity
3 - 5	Continuity (When battery voltage is applied to terminals 1 and 2)

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

Fig 2: Inspecting Power Main Relay Continuity

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, and check that the motor turns clockwise.
  
  Fig 3: Checking Motor Turns Clockwise (Driver Side Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity and check that the motor turns counterclockwise.
  If operation is not as specified, replace the motor.
  
  Fig 4: Checking Motor Turns Counter Clockwise (Driver Side Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Passenger side door: INSPECT POWER WINDOW MOTOR OPERATION
1. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, and check that the motor turns clockwise.
  
  Fig 5: Checking Motor Turns Clockwise (Passenger Side Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity and check that the motor turns counterclockwise.
  If operation is not as specified, replace the motor.
  
  Fig 6: Checking Motor Turns Counter Clockwise (Passenger Side Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Rear right door: INSPECT POWER WINDOW MOTOR OPERATION
1. Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminals 2, then check that the motor turns clockwise.
  
  Fig 7: Checking Motor Turns Clockwise (Rear RH Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity, and check that the motor turns counterclockwise.
  If operation is not as specified, replace the motor.
  
  Fig 8: Checking Motor Turns Counter Clockwise (Rear RH Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Rear left door: INSPECT POWER WINDOW MOTOR OPERATION
1. Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, then check that the motor turns clockwise.
  
  Fig 9: Checking Motor Turns Clockwise (Rear LH Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the polarity and check that the motor turns counterclockwise.
  If operation is not as specified, replace the motor.
  
  Fig 10: Checking Motor Turns Counter Clockwise (Rear LH Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Driver side door: INSPECT POWER WINDOW MOTOR PTC THERMISTOR OPERATION
1. Disconnect the connector from the motor.
2. Connect the positive (+) lead from the ammeter to terminal 1 of the motor side connector and the negative (-) lead to negative terminal of the battery.
3. Connect the positive (+) lead from the battery to terminal 2 of the motor side connector, and raise the window to the fully closed position.
  
  Fig 11: Inspecting Power Window Motor PTC Thermistor Operation (Driver Side Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Continue to apply voltage and check that the current changes from approximately 14 A to less than 1 A within 4 to 90 seconds.
5. Disconnect the leads from the terminals.
6. Approximately 90 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, then check that the window begins to move down.
  If operation is not as specified, replace the motor.
  
  Fig 12: Connecting Positive Lead To Terminal And Negative Lead To Terminal 2
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Passenger side door: INSPECT POWER WINDOW MOTOR PTC THERMISTOR OPERATION
1. Disconnect the connector from the motor.
2. Connect the positive (+) lead from the ammeter to terminal 2 of the motor connector and the negative (-) lead to negative terminal of the battery.
3. Connect the positive (+) lead from the battery to terminal 1 of the motor connector, and raise the window to the fully closed position.
  
  Fig 13: Inspecting Power Window Motor PTC Thermistor Operation (Passenger Side Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Continue to apply voltage and check that the current changes from approximately 14 A to less than 1 A within 4 to 90 seconds.
5. Disconnect the leads from the terminals.
6. Approximately 90 seconds later, connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, then check that the window begins to move down.
  If operation is not as specified, replace the motor.
  
  Fig 14: Connecting Positive Lead To Terminal 2 And Negative Lead To Terminal 1
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Rear left door: INSPECT POWER WINDOW MOTOR PTC THERMISTOR OPERATION
1. Disconnect the connector from the motor.
2. Connect the negative (+) lead from the ammeter to terminal 1 of the motor connector and the negative (-) lead to negative terminal of the battery.
3. Connect the positive (+) lead from the battery to terminal 2 of the motor connector, and raise the window to the fully closed position.
  
  Fig 15: Inspecting Power Window Motor PTC Thermistor Operations (Rear LH Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Continue to apply voltage and check that the current changes from approximately 14 A to less than 1 A within 4 to 90 seconds.
5. Disconnect the leads from the terminals.
6. Approximately 90 seconds later, connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, then check that the window begins to move down.
  If operation is not as specified, replace the motor.
  
  Fig 16: Connecting Battery Negative Lead To Terminal 2 And Positive Lead To Terminal 1
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Rear right door: INSPECT POWER WINDOW MOTOR PTC THERMISTOR OPERATION
1. Disconnect the connector from the motor.
2. Connect the negative (+) lead from the ammeter to terminal 2 of the motor connector and the negative (-) lead to negative terminal of the battery.
3. Connect the positive (+) lead from the battery to terminal 1 of the motor connector, and raise the window to the fully closed position.
  
  Fig 17: Inspecting Power Window Motor PTC Thermistor Operation (Rear RH Door)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Continue to apply voltage and check that the current changes from approximately 14 A to less than 1 A within 4 to 90 seconds.
5. Disconnect the leads from the terminals.
6. Approximately 90 seconds later, connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1, check that the window begins to move down.
  If operation is not as specified, replace the motor.
  
  Fig 18: Connecting Battery Positive Lead To Terminal 2 And Negative Lead To Terminal 1
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002