DTC U1280: Communication Bus Line Error (a Bus OFF State is Detected by MSC) (Power Seat Control Unit) (2013-18)

DTC (Power Seat Control Unit)

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 (2013-15) or Body Electrical Troubleshooting - B-CAN System Diagnosis Test Mode A - Initial Communication and DTC Checks (2016-18) .

1. Problem verification:

   Clear the DTCs with the HDS.

   Clear DTCs

   - 2. Press the engine start/stop button to select the OFF mode and then the ON mode.

   - 3. Wait for at least 6 seconds.

   - 4. Check for DTCs with the HDS.

   DTC Description	DTC
   U1280 Communication Bus Line Error (a Bus OFF State is Detected by MSC)

   Is DTC U1280 indicated?

   YES 

   Go to MICU DTC U1280 troubleshooting - Refer to: DTC Troubleshooting: U1280 (MICU) (2013-15), or DTC Troubleshooting: U1280(MICU) (2016-18) .

   NO 

   Intermittent failure, the system is OK at this time. Check for loose or poor connections.