DTC 60: Communication Line Error
- Clear the DTCs with the HDS.
- Turn the ignition switch ON (II).
- Turn the adaptive cruise control (ACC) switch ON.
- Watch the ACC indicator.
Does the ACC indicator stay off?
YES - Intermittent failure, the system is OK at this time. Check for loose or poor connections.
NO - Go to step 5.
- Check for DTCs with the HDS.
Is DTC 60 indicated?
YES - Go to step 6.
NO - Troubleshoot the indicated DTC(s). If there are no DTCs, the system is OK at this time.
- Turn the ignition switch OFF.
- Disconnect the 20P connector from the ACC unit.
- Check resistance between the ACC unit 20P connector No. 10 and No. 20 terminals.
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is there about 60 0, at room temperature?
YES - The F-CAN line is OK at this time, check for loose or poor connections. If OK, replace the ACC unit (see DISTANCE SWITCH TEST ).
NO - Repair an open in the wire between the ACC unit and the branch of the communication line (CANL line or CANH line.)