DTC U0073: F-CAN Communication Bus Line Error

DTC (Power Control Unit)

NOTE:  Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information - Refer to: HOW TO TROUBLESHOOT THE FUEL AND EMISSIONS SYSTEMS (2014 2015), or HOW TO TROUBLESHOOT THE GEAR UNIT CONTROL SYSTEM, or HOW TO TROUBLESHOOT THE FUEL AND EMISSIONS SYSTEMS (2017) .

1. DTC check (CAN gateway system)

   - 1. Turn the vehicle to the ON mode.

   - 2. Clear the DTCs with the HDS.

   - 3. Check for DTCs with the HDS.

   DTC Description	DTC

   Are any DTCs indicated?

   YES 

   Go to the troubleshooting for CAN gateway system DTC(s) - Refer to: COMMUNICATION SYSTEMS DTC TROUBLESHOOTING INDEX (2014), or COMMUNICATION SYSTEMS DTC TROUBLESHOOTING INDEX (2015), or COMMUNICATION SYSTEMS DTC TROUBLESHOOTING INDEX (2017) .

   NO 

   Intermittent failure, the system is OK at this time.