DTC B1792: HandsFreeLink Control Unit Internal Error
- Connect the HDS to the DLC.
- Clear the DTCs with the HDS.
- Turn the ignition switch to LOCK (0), and then back to ON (II).
- Check for DTCs with the HDS.
Is DTC B1792 indicated?
YES - Replace the HandsFreeLink control unit (see CONTROL UNIT INPUT TEST/REPLACEMENT ).
NO - Intermittent failure, the system is OK at this time.