DTC Troubleshooting Index
WITH NAVIGATION
| DTC | Description | DTC type |
|---|---|---|
| B1775 | Microphone input/output shorted to power | Signal error |
| B1776 | Microphone input/output shorted to ground or open | Signal error |
| B1779 | HandsFreeLink steering wheel switch failure | Signal error |
| B1780 | HandsFreeLink steering wheel switch line short | Signal error |
| B1792 | HandsFreeLink control module error | Internal error |
WITHOUT NAVIGATION
| DTC | Description | DTC type |
|---|---|---|
| B1775 | Microphone input/output shorted to power | Signal error |
| B1776 | Microphone input/output shorted to ground or open | Signal error |
| B1779 | HandsFreeLink steering wheel switch failure | Signal error |
| B1780 | HandsFreeLink steering wheel switch line short | Signal error |
| B1792 | HandsFreeLink control module error | Internal error |
| U1280 (See DTC U1280: COMMUNICATION BUS LINE ERROR (BUS-OFF) ) | Communication bus line error (BUS-OFF) | Loss of communication |