B1792
DTC Troubleshooting: B1792
DTC B1792:
HandsFreeLink Control Module Error
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A Troubleshooting - B-CAN System Diagnosis Test Mode A.
1. Connect the HDS to the DLC.
2. Clear the DTCs with the HDS.
3. Turn the ignition switch to LOCK (0) and then back to ON (II), or press the engine start/stop button to select the OFF mode and then the ON mode.
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.