DTC 86
DTC 86: F-CAN Communication1. Clear the DTC.
2. Turn the ignition switch OFF then back to the ON (II).
3. Start and run the engine for at least 5 seconds then turn the engine off.
4. Check for DTCs by selection the DTCs MENU (DTCs) from the Honda PGM Tester or HDS.
Is DTC 86 indicated?
YES - Go to step 5.
NO - Intermittent failure, the F-CAN communication line is OK at this time.
5. Check for DTCs in the PCM.
Are any DTCs indicated?
YES - Troubleshoot the PCM DTCs.
NO-Replace the ABS/TCS modulator-control unit.