Toyota RAV4 manuals

Toyota Sienna Service Manual: Problem symptoms table

SLIDING ROOF SYSTEM

Symptom

Suspected area

AUTO function does not operate Sliding roof motor assembly
Sliding roof system does not operate
  1. ECU-IG fuse
  2. S/ Roof fuse
  3. IG1 relay
  4. Sliding roof housing assembly
  5. Sliding roof motor switch assembly
  6. Sliding roof motor assembly
  7. Wire harness
Sliding roof system stops operation halfway
  1. Sliding roof motor assembly
  2. Wire harness
  3. Sliding roof housing assembly
Initialization
1. RESET SLIDING ROOF MOTOR If the AUTO operation function does not operate, reset the sliding roof motor using any of the following methods. Press the sliding roof switch on the TILT UP ...

On-vehicle inspection
1. CHECK AUTO SLIDE-OPEN / CLOSE FUNCTION Check that the sliding roof switch can operate the sliding roof glass as follows while the tilt-up / DOWN function is not operating. Standard HI ...

Other materials:

Rear Occupant Classification Sensor RH Collision Detection
DTC B1788 Rear Occupant Classification Sensor RH Collision Detection DESCRIPTION DTC B1788 is output when the occupant classification ECU receives a collision detection signal sent by the rear occupant classification sensor RH if an accident occurs. DTC B1788 is also output when the front s ...

Fail-safe chart
1. FAIL-SAFE FUNCTION When communication fails in any of the main wires (communication lines) due to a short circuit or other causes, the fail-safe function, which is specified for each system, operates to prevent the system from malfunctioning. The table below shows the effects on eac ...

Vehicle Position Mark is not Updated
INSPECTION PROCEDURE 1 CHECK MAP DISC Check that the map disc is not deformed or cracked. OK: No deformations or cracks on map disc. 2 CHECK MAP DISPLAY Check if a touch scroll can be performed on the map display. OK: Touch scroll can be performed 3 CHECK VEHICLE SENSOR (NAV ...

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