Important:
• There are no DTCs set. • The control modules can communicate via the serial data link.
• | Inspect for aftermarket devices which could affect the operationof the Entertainment System. Refer to Checking Aftermarket Accessories in Wiring Systems. |
• | Inspect for easily accessible or visible system components forobvious damage or conditions which could cause the symptom. |
Faulty electrical connections or wiring may be the cause of intermittentconditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.
Refer to a symptom diagnostic procedure from the following list in orderto diagnose the symptom: