DTC U0073 (Body Control Module)
DTC U0073 : F-CAN Communication Bus Line Error (BUS-OFF)
If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A - Refer to: Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode B - Control Unit Not Communicating or Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks or Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode 1 and Test Mode 2 (without the HDS) .
| DTC Description | DTC |
|---|---|
| U0073 F-CAN communication bus line error (BUS-OFF) |
DTC (Body Control Module)
- DTC check (CAN gateway system)
-1. Turn the vehicle to the ON mode.
-2. Clear the DTCs with the HDS.
-3. Check for CAN gateway system DTCs with the HDS.
DTC Description DTC Are any DTCs indicated?
YES
Go to the troubleshooting for CAN gateway system DTC(s) .
NO
Intermittent failure, the system is OK at this time.