DTC U1280 (Relay Control Module): Notes
DTCU1280 : B-CAN communication bus line error (BUS-OFF)
NOTE:
- Before you troubleshoot, review the How to Troubleshoot .
- Troubleshoot the following DTCs first, if stored at the same time.
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Network Communications [CAN Gateway]: DTC U1280-00
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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 1 and Test Mode 2 (without the HDS) 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 B - Control Unit Not Communicating .