On-Vehicle Inspection

WARNING: This page is about a different car, the 2004 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.

INSPECT WINDOW LOCK SWITCH
1. Check that operation of the door glasses except the driver side door glass, and the roof glass is disabled when the window lock switch of the power window master switch is pressed.
2. Check that the door glasses, the back door glass and the roof glass can be operated when the window lock switch is pressed again.

INSPECT AUTO SLIDE-OPEN/CLOSE FUNCTION

Check that the sliding roof switch can operate the roof glass as follows while the tilt-UP/DOWN function is not operating:

SWITCH OPERATION CHART

Condition	Switch	Switch Operation	Roof Glass
Ignition switch ON Window lock switch OFF	SLIDE OPEN	Press for more than 0.3 sec.	Fully open
Ignition switch ON Window lock switch OFF	TILT UP	Press for more than 0.3 sec.	Fully closed

HINT:

The roof glass stops partway when the sliding roof switch is pushed on either side during AUTO operation.

INSPECT AUTO TILT-UP/DOWN FUNCTION

Check that the sliding roof switch can operate the roof glass as follows while the slide-OPEN/CLOSE function is not operating:

SWITCH OPERATION CHART

Condition	Switch	Switch Operation	Roof Glass
Ignition switch ON Window lock switch OFF	TILT UP	Press for more than 0.3 sec.	Fully tilted up
Ignition switch ON Window lock switch OFF	SLIDE OPEN	Press for more than 0.3 sec.	Fully closed

HINT:

The roof glass stops partway when the sliding roof switch is pushed on either side during AUTO operation.

CHECK OPEN/CLOSE FUNCTION VIA DRIVER SIDE DOOR LOCK KEY CYLINDER

Check that the sliding roof operates as follows, when the key is inserted into the key cylinder.

Standard:

KEY POSITION CHART

Condition	Key	Position/Operation
Ignition switch OFF	Turn right (LOCK) for more than 2.5 sec.	Sliding roof/Closed
Ignition switch OFF	Turn left (UNLOCK) for more than 2.5 sec.	Sliding roof/Open

CHECK OPEN FUNCTION VIA TRANSMITTER

Check that the sliding roof operates as follows, when operating the transmitter.

Standard:

TRANSMITTER CONDITION CHART

Condition	Transmitter	Position/Operation
Ignition switch OFF	Press UNLOCK for more than 2.5 sec.	Sliding roof/Open

INSPECT SLIDING ROOF OPERATION FUNCTION AFTER IGNITION OFF
1. When both of the following conditions are fulfilled, check that the door glasses and the roof glass can be operated even after the ignition switch is turned OFF:
  - Within 45 seconds after the ignition switch is turned OFF
  - The driver side door and passenger side door is closed
INSPECT JAM PROTECTION FUNCTION
HINT:

The jam protection function prevents any part of your body from getting caught by accident between the vehicle body and the roof glass during roof glass operation.

Operative condition:
- AUTO CLOSE
- AUTO CLOSE during sliding roof operation after the ignition switch is turned OFF
- AUTO TILT-DOWN
- AUTO TILT-DOWN during sliding roof operation after the ignition switch is turned OFF
CAUTION:
- Do not check this function using a part of your body such as a hand. Also, pay thorough attention that nothing gets caught by accident in this process.
- If checking this function with something thin (less than 5 mm (0.2 in.) inserted between the glass and vehicle body, this function may not operate.
1. When the slide-OPEN/CLOSE function is operating:
  Check that the roof glass opens by approx 200 mm (7.87 in.) right when something gets caught between the vehicle body and the roof glass during roof glass operation.
  
  Fig 1: Checking Slide-Open/Close Function
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. When the tilt-UP/DOWN function is operating:
  Check that the roof glass fully tilts up when something gets caught between the vehicle body and the roof glass during roof glass operation.
  
  Fig 2: Checking Tilt-Up/Down Function
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSPECT FAIL-SAFE FUNCTION
1. If the roof glass is not closed because the jam protection function operates improperly, perform following operation. Then, you can close the roof glass using the manual operation function.
  1. Press the sliding roof switch on TILT UP side and hold it for 10 seconds after the jam protection function operates. Then you can use the manual operation function.