Sliding Roof System: Inspection

INSPECT SLIDING ROOF LIMIT SWITCH
1. Measure the resistance of the sliding roof switch.
  Standard:
  
  Fig 1: Sliding Roof Switch Resistance Specification
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 2: Inspecting Sliding Roof Limit Switch
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  If the result is not as specified, replace the switch.
INSPECT SLIDING ROOF DRIVE GEAR SUB-ASSY
1. Connect the battery's positive (+) lead to terminal 2 and the negative (-) lead to terminal 1, and check that the motor turns clockwise (moves to the close side).
  
  Fig 3: Checking Motor Turns Clockwise
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Reverse the battery's leads. Check that the motor turns counterclockwise (moves to the open side).
  If the result is not as specified, replace the motor.
  
  Fig 4: Checking Motor Turns Counterclockwise
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT SLIDING ROOF MOTOR CIRCUIT BREAKER
1. With the sliding roof in the fully opened position, hold the sliding roof switch to the OPEN side and check that there is a circuit breaker operating noise within 10 to 60 seconds.
  
  Fig 5: Checking Circuit Breaker Operating Noise Within 10 To 60 Seconds
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. With the sliding roof in the fully opened position, hold the sliding roof switch to the CLOSE side and check that the sliding roof begins to close within 60 seconds.
  If the result is not as specified, replace the motor.
  
  Fig 6: Checking Sliding Roof Begins To Close Within 60 Seconds
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

INSPECT RELAY

Remove the power window relay from the instrument panel J/B.
Measure the resistance of the relay.

Standard:

RELAY RESISTANCE SPECIFICATION

Tester Connection	Specified Condition
3 - 5	10 kΩ or higher
3 - 5	Below 1 Ω (when battery voltage is applied to terminals 1 and 2)

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

Fig 7: Inspecting Relay