- Check the vehicle battery condition first See: Starting and Charging/Battery/Testing and Inspection/Component Tests and General
Diagnostics/Battery Test.
- Check any official Honda service website for more service information about the HFL system.
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).
4. Check for DTCs with the HDS.
Is DTC B1792 indicated?
YES -
Replace the HandsFreeLink control unit See: Accessories and Optional Equipment/Cellular Phone/Communications Control Module/Service and
Repair.?
NO -
Intermittent failure, the system is OK at this time.?
B1800
DTC Troubleshooting: B1050, B1200, B1250, B1150, B1750, B1900, B1950, B2150, B1800, B1350
DTC B1050:
Communication Circuit Error (BUS-OFF)
DTC B1150:
Communication Circuit Error (BUS-OFF)
DTC B1200:
Communication Circuit Error (BUS-OFF)
DTC B1250:
Communication Circuit Error (BUS-OFF)
DTC B1350:
Communication Circuit Error (BUS-OFF)
DTC B1800:
Communication Circuit Error (BUS-OFF)
DTC B1900:
Communication Circuit Error (BUS-OFF)
DTC B1950:
Communication Circuit Error (BUS-OFF)
DTC B2150:
Communication Circuit Error (BUS-OFF)
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A See: Powertrain
Management/Computers and Control Systems/Information Bus/Testing and Inspection/Component Tests and General Diagnostics/Troubleshooting
- B-CAN System Diagnosis Test Mode A.
1. Clear the DTCs with the HDS.
2. Turn the ignition switch to LOCK (0) and then back ON (II).