DTC U1280 (Keyless Access Backup Control Unit): Notes

DTC U1280  : B-CAN Communication Bus Line Error (Bus-Off)

How to use this manual .

NOTICE: 

Before you troubleshoot, review the How to Troubleshoot .

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 A - Initial Communication and DTC Checks .
• Troubleshoot the following DTCs first, if stored at the same time.
• • -

    Network Communications [CAN Gateway]: DTC U1280-00