B1792
DTC Troubleshooting: B1792
DTC B1792: HandsFreeLink Control Unit Internal Error
1. Connect the HDS to the DLC. Initial Inspection and Diagnostic Overview
2. Clear the DTCs with the HDS.
3. Turn the ignition switch to LOCK (0), and then back to ON (II).
4. Check for DTCs with the HDS.
Is DTC B1792 indicated?
YES - Replace the HandsFreeLink control unit. Service and Repair
NO - Intermittent failure, the system is OK at this time.