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