Failing to investigate the cause of the following warnings may lead to the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by your Toyota dealer immediately.


Stop the vehicle immediately.
Follow the correction procedures.Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
If a DTC is displayed during the DTC check, check the parts listed in
the table below and proceed to the "See page" given.
If multiple suspected areas are listed, the potential causes of the
s ...
Back-up Power Source Circuit
DESCRIPTION
The back-up power source circuit for the A/C amplifier is shown below. Power
is supplied even when the ignition switch is turned off. The power is used for diagnostic
trouble code memory, etc.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE ...
Precaution
PRECAUTION
HINT:
In the airbag system, the front airbag sensor, door side airbag sensor
and rear airbag sensor are collectively referred to as the airbag sensors.
The steering pad, driver side knee airbag assembly, front passenger
airb ...