

If the result is not as specified, there may be a malfunction on the wire harness side.

If the result is not as specified, the ecu may have a malfunction.
Problem symptoms table
Diagnosis systemLower instrument panel
Precaution
Precaution for vehicle with srs airbag and
seat belt pretensioner
Some operations in this section may affect the srs
airbags and seat belt pretensioner. Prior to
performing the corresponding operations, read the
srs airbag notice (see page rs-1).
Components
...
Multiplex communication circuit
Description
The air conditioning amplifier communicates data with the ecm and combination
meter through the can
communication system.
Wiring diagram
Inspection procedure
Check dtc
Clear the dtc (see page ac-127).
Read the dtc (see page ac-127).
Result
Go to can ...
Audio settings
Settings are available for adjusting the radio operation, cover
art, etc.
Screen for audio settings
Press the “setup” button.
Select “audio” on the “setup” screen.
Number of radio presets
select the number of radio
preset stations.
Display cover art on/off
Auto ...