FixVault

DTC 86: F-CAN Communication

  1. Turn the ignition switch to ON (II).
  2. Clear the DTC with the HDS.
  3. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.
  4. Check for DTCs with the HDS.

    Is DTC 86 indicated? 

    YES  - Go to step  5.

    NO  - The system is OK at this time.

  5. Clear the DTC with the HDS.
  6. Check for fuel and emission systems DTCs with the HDS (see GENERAL TROUBLESHOOTING INFORMATION ).

    Are any ECM/PCM DTCs indicated? 

    YES  - Do the appropriate troubleshooting for the ECM/PCM.

    NO  - Check for loose terminals in the VSA modulator-control unit 47P connector. If necessary, substitute a known-good VSA modulator-control unit (see VSA MODULATOR-CONTROL UNIT REMOVAL AND INSTALLATION  ), and retest.