DTC Troubleshooting: 86-FF

DTC 86-FF:

F-CAN Communication with ABS Malfunction

1.	Turn the ignition switch ON (II).

2.	Clear the DTC with the HDS.

3.	Turn the ignition switch OFF, then turn it ON (II) again.

4.

Check for DTCs with the HDS. Is DTC 86-FF indicated? YES - Check for loose terminals in the ABS modulator-control unit 25P connector. If necessary, substitute a known-good ABS modulator-control unit and retest: Except K20Z2 engine model, K20Z2 engine model.n NO - Intermittent failure, the system is OK at this time. Check for loose terminals between the ECM/PCM connector A (44P), the gauge control module (tach) connector (36P) and the ABS modulator-control unit 25P connector. Refer to intermittent failures troubleshooting.n