Toyota RAV4 manuals

Toyota Sienna Service Manual: On-vehicle inspection

1. CHECK AUTO SLIDE-OPEN / CLOSE FUNCTION

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

Standard

Standard

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

2. CHECK AUTO TILT UP / DOWN FUNCTION

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

Standard

Standard

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

3. CHECK SLIDING ROOF OPERATION FUNCTION AFTER IGNITION IS TURNED OFF

  1. When both of the following conditions are fulfilled, check that the power windows, the back door glass and the roof can be operated even after the ignition switch is turned OFF:

4. CHECK DEFLECTOR OPERATION

  1. Check that the sliding roof automatically tilts UP / DOWN depending on the vehicle speed.
  1. Conditions that enable the sliding roof to automatically tilt DOWN:
  1. Conditions that enable the sliding roof to automatically tilt UP:
  1. Move the sliding roof into the fully open position from any position except the fully open position while the vehicle is driving in the vehicle speed of 85 km/h (53 mph) or more. Then operate the sliding roof switch on the TILT UP side. At this time, check that the sliding roof does not tilt UP.

5. CHECK 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 sliding roof operation.

Operative condition:

CAUTION:

CHECK JAM PROTECTION FUNCTION

  1. When the slide-OPEN / CLOSE function is operating: Check that the sliding roof opens by approximately 200 mm (7.87 in.) right when something gets caught between the vehicle body and the roof glass during sliding roof operation.

CHECK JAM PROTECTION FUNCTION

  1. When the tilt-UP / DOWN function is operating: Check that the sliding roof tilts up fully when something gets caught between the vehicle body and the roof glass during sliding roof operation.

6. CHECK FAIL-SAFE FUNCTION

  1. If the sliding roof does not close because the jam protection function operates improperly, press the sliding roof switch on the TILT UP side and hold it until the sliding roof glass is fully tilted up. (It goes down a little after it is fully tilted up) Then, you can manually close the sliding roof.

7. CHECK SLIDING ROOF DRIVER GEAR SUBASSEMBLY

CHECK SLIDING ROOF DRIVER GEAR SUBASSEMBLY

  1. Disconnect the drive gear wire harness connector.
  2. Check the resistance or voltage between the terminals of the wire harness side connector.

Standard

CHECK SLIDING ROOF DRIVER GEAR SUBASSEMBLY

If the result is not as specified, the drive gear subassembly (sliding roof ECU) may have a malfunction.

CHECK SLIDING ROOF DRIVER GEAR SUBASSEMBLY

  1. Reconnect the drive gear wire harness connector.
  2. Reset the sliding roof position (See page RF-2).
  3. Check the voltage of the terminals of the wire harness side connector

Standard

CHECK SLIDING ROOF DRIVER GEAR SUBASSEMBLY

If the result is not as specified, the drive gear assembly (sliding roof ECU) may have a malfunction.

Problem symptoms table
SLIDING ROOF SYSTEM Symptom Suspected area AUTO function does not operate Sliding roof motor assembly Sliding roof system does not operate ECU-IG fu ...

Sliding roof housing
COMPONENTS ...

Other materials:

Diagnostic trouble code chart
1. DTCS FOR OCCUPANT CLASSIFICATION SYSTEM If a trouble code is displayed during the DTC check, check the circuit listed for the code in the table below (proceed to the page listed for that circuit). HINT: When DTC B1150/23 is detected as a result of troubleshooting for the airbag system, pe ...

Poor Sound Quality in All Modes (Low Volume)
INSPECTION PROCEDURE 1 CHECK AUDIO SETTINGS Set "BASS", "MID" and "TREB" to the initial values and check that sound is normal. OK: Malfunction disappears. 2 COMPARE WITH ANOTHER VEHICLE OF SAME MODEL Compare with another vehicle of the same model. ...

Improper Aiming of Radar Sensor Beam Axis
DTC P1572 Improper Aiming of Radar Sensor Beam Axis DESCRIPTION This DTC is output when the scanning angle of the laser sensor is incorrect. This DTC is also output when the laser sensor beam axis is determined to be in an incorrect position. DTC No. DTC Detection Condition ...

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