DTC Troubleshooting: 86

DTC 86: F-CAN Communication Clear the DTC using the HDS. Start and run the engine for at least 5 seconds then turn the engine off. Check for DTCs using the HDS. Is DTC 86 indicated?
YES | - | Go to Step 4 .
NO | - | Intermittent failure, the F-CAN communication line is OK at this time.■
Check for DTCs in the ECM/PCM. Are any DTCs indicated?
YES | - | Troubleshoot the ECM/PCM DTCs.■
NO | - | Replace the VSA modulator-control unit. ■