1.Satellite radio antenna check
Visually check satellite radio antenna and antenna feeder.
Is the inspection result normal?
YES
>>
GO TO 2
.
NO
>>
Repair malfunctioning parts.
2.CHECK AV CONTROL UNIT VOLTAGE
Disconnect satellite radio antenna connector.
Turn ignition switch ON.
Check voltage between AV control unit terminal 108 and ground.
(+)
(−)
Condition
Voltage
(Approx.)
AV control unit
Connector
Terminal
M373
108
Ground
Ignition switch ON
Not connected to satellite antenna connector
5 V
Is the inspection result normal?
YES
>>
INSPECTION END
NO
>>
Replace AV control unit.