Diagnostic System Check

DIAGNOSTIC SYSTEM CHECK - RADIO/AUDIO SYSTEM

TEST DESCRIPTION

Steps 1-3:

The numbers below refer to the step numbers on the diagnostic table.
2. Lack of communication may be due to a malfunction of the serial data circuit. The specified procedure will determine the particular condition.
3. If DTC's are present, the DTC list will direct you to the correct diagnostic procedure. If no DTC are present, the symptom list in Symptoms will determine the correct diagnostic procedure to use.