DTC Troubleshooting: Notes
HANDSFREELINK DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| B1775 | Microphone Input/Output Short to Power/Open |
| B1776 | Microphone Input/Output Short to Ground/Open |
| B1779 | HFL Switch or Voice Control Switch (HFL TALK/HFL BACK Buttons) Circuit Open/Short |
| B1780 | HFL Switch (HFL TALK/HFL BACK Buttons) Circuit Short |
| B1792 | HandsFreeLink Control Unit Internal Error |