Audio System Diagnosis
DIAGNOSIS AND TESTING - AUDIO
Any diagnosis of the Audio system should begin with the use of a scan tool. Check for any Diagnostic Trouble Codes (DTCs) in RADIO. If there are any DTCs, perform the appropriate diagnostic procedure before proceeding.
Refer to the appropriate wiring information.
WARNING: Disable the airbag system before attempting any steering wheel, steering column, seat belt tensioner, side airbag or instrument panel component diagnosis or service. Disconnect and isolate the negative battery (ground) cable. Wait two minutes for the airbag system capacitor to discharge before performing further diagnosis or service. This is the only sure way to disable the airbag system. Failure to follow these instructions may result in accidental airbag deployment and possible serious or fatal injury.
AUDIO SYSTEM DIAGNOSTIC TABLE