POWER SUPPLY AND GROUND CIRCUIT AUDIO UNIT
AUDIO UNIT : Diagnosis Procedure
1.CHECK FUSES
Check that the following fuses are not blown.

2.POWER SUPPLY CIRCUIT CHECK


3.GROUND CIRCUIT CHECK
Inspect audio unit case ground.
SUBWOOFER AMP
SUBWOOFER AMP : Diagnosis Procedure
1.CHECK FUSE
Check for blown fuses.

2.CHECK POWER SUPPLY CIRCUIT

3.CHECK GROUND CIRCUIT
Check continuity between subwoofer amp harness connector and ground.

DISPLAY UNIT
DISPLAY UNIT : Diagnosis Procedure
1.CHECK FUSES
Check that the following fuses are not blown.

2.POWER SUPPLY CIRCUIT CHECK


3.GROUND CIRCUIT CHECK


BLUETOOTH CONTROL UNIT
BLUETOOTH CONTROL UNIT : Diagnosis Procedure
1.CHECK FUSE
Check that the following fuses of the Bluetooth control unit are not blown.

2.CHECK POWER SUPPLY CIRCUIT

Check voltage between Bluetooth control unit harness connector and ground.

3.CHECK GROUND CIRCUIT


MICROPHONE
MICROPHONE : Diagnosis Procedure
1.CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE)

Check voltage between microphone harness connector and ground.

2.CHECK POWER SUPPLY CIRCUIT (CONTINUITY)
3.CHECK GROUND CIRCUIT
Front door speaker P0112, P0113 IAT sensor
Description
The intake air temperature sensor is built-into the mass air flow sensor
(1). The sensor detects intake air temperature and transmits a
signal to the ECM.
The temperature sensing unit uses a thermistor which is sensitive to
the change in temperature. Electrical resistance of ...
Normal operating condition
Description
XENON HEADLAMP
The brightness and color of the light may vary slightly immediately
after turning the headlamp ON. This condition will remain until the xenon
bulb becomes stable. This is normal.
Illumination time lag may occur between right and left. This is
normal.
AUT ...
P0444, P0445 evap canister purge volume control solenoid
valve
Description
The EVAP canister purge volume control solenoid valve is used to
control the flow rate of fuel vapor from the EVAP canister. The EVAP
canister purge volume control solenoid valve is moved by ON/OFF
pulses from the ECM. The longer the ON pulse, the greater the
amount of fuel ...