
Description
This dtc is output when the sliding roof drive gear (sliding roof ecu) has not been initialized.

Wiring diagram
Refer to dtc b2341 (see page rf-11).
Inspection procedure
Ok: sliding roof drive gear can be initialized.

Ok: auto operation operates normally with slide open and tilt up switch.

End

Standard resistance 

Standard resistance 
Replace sliding roof drive gear sub-assembly (sliding roof ecu)
Switch failure
Sliding roof control switch circuitCoolant
Replacement
Remove no. 1 Engine under cover
Drain engine coolant
Loosen the radiator drain cock plug.
Hint:
Collect the coolant in a container and dispose of it
according to the regulations in your area.
Remove the radiator reservoir cap.
Caution:
Do not remove the radiator ...
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 ...
Terminals of ecu
Check instrument panel junction block (main body ecu)
Measure the voltage of the connectors.
If the result is not as specified, the junction block
(main body ecu) may have a malfunction. ...