Test Description
WARNING: This page is about a different car, the 2004 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.
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.
Diagnostic System Check - Radio/Audio System
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
|
Go to Step 2 | Go to Scan Tool Does Not Power Up in Data Link Communications |
| 2 | Attempt to establish communication with the radio (XM Radio Only). Does the scan tool communicate with the radio? |
Go to Step 3 | Go to Diagnostic Starting Point - Data Link Communications in Data Link Communications |
| 3 | Select the Display DTC function on the scan tool for the Digital Radio (XM Radio Only). Does the scan tool display any DTCs? |
Go to Diagnostic Trouble Code (DTC) List | Go to Symptoms - Entertainment |