Description
If either the sliding function or tilt function does not operate, there may be a malfunction in the sliding roof control switch circuit.
Wiring diagram

Inspection procedure
Sliding roof ecu

Ok: sliding roof operates normally.

Sliding roof ecu

Ok: when the switch is operating, the intelligent tester should display as shown in the table.


Standard resistance

Replace overhead junction block
Position initialization incompleteGeneral maintenance (2006/01- )
Inspect steering linkage and gear housing
Check the steering wheel free play.
Check the steering linkage for looseness or
damage.
Check that the tie rod ends do not have
excessive play.
Check that the dust seals and boots are not
damaged.
Check that the boot clamps are not ...
Antenna location and effective range
Antenna location
Antennas outside the cabin
Antennas inside the cabin
Antenna outside the luggage
compartment
Effective range (areas within which the electronic key is
detected)
When locking or unlocking
the doors
The system can be operated
when the electronic key is with ...
Tire inflation pressure
Make sure to maintain the
proper tire inflation pressure.
Tire inflation pressure
should be checked at least
once per month. However,
Toyota recommends that
tire inflation pressure be
checked once every two
weeks.
Checking the specified
tire inflation pressure
The recommended cold tire
inflation pr ...