Description
Voice signals are transmitted from the microphone to the AV control unit using the microphone signal circuits.
Diagnosis Procedure
1.CHECK HARNESS BETWEEN AV CONTROL UNIT AND MICROPHONE



2.CHECK MICROPHONE POWER SUPPLY


3.CHECK MICROPHONE SIGNAL

Check signal between AV control unit harness connector M163 terminals 43 and 59.

Disk eject signal circuit
AMP on signal circuitv DLC and HVAC circuit
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
ECM
A/C auto amp.
Check the continuity between the data link connector and the A/C ...
Booster seat installation
WARNING
To avoid injury to child, do not use the
lap/shoulder belt in the Automatic Locking
Retractor (ALR) mode when using a
booster seat with the seat belts.
For additional information, refer to all Warnings
and Cautions in the "Child safety," "Child restraint"
and "Booster seats" sections ...
B257B, B257C ambient sensor
Description
COMPONENT DESCRIPTION
Ambient Sensor
The ambient sensor (1) is installed to the front bumper
reinforcement.
It detects ambient temperature and converts it into a resistance
value which is then input into the A/C auto amp.
Ambient Sensor Circuit
AMBIENT TEMPERATUR ...