DTC U1280 (Relay Control Module): Notes
DTC U1280 : B-CAN communication bus line error (BUS-OFF)
How to use this service information .
NOTICE:
- Before you troubleshoot, review the How to Troubleshoot .
- Troubleshoot the following DTCs first, if stored at the same time.
-
- Network Communications [CAN Gateway]: DTC U1280-00
NOTE:
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) .