Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Radio/Audio Diagnostic System Check? | -- | Go to Step 2 | Go to Radio/Audio System Check in Entertainment |
2 | Test the E&C Data circuit for and open or high resistance. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition? | -- | Go to Step 2 | Go to Step 3 |
3 |
Could you communicate with the radio? | -- | Go to Step 5 | Go to Step 4 |
4 | Replace the radio. Refer to Radio Replacement in Entertainment. Is the repair complete? | -- | Go to Step 6 | -- |
5 | Replace the VIU. Refer to Vehicle Interface Unit and Vehicle Communication Unit Modules Replacement in Cellular Communication. Is the repair complete? | -- | Go to Step 6 | -- |
6 | Operate the system in order to verify the repair. Did you correct the condition? | -- | System OK | Go to Step 2 |
