DTC U1281 (Driver's Power Seat Control Unit): Notes
DTC U1281 : Power seat control unit lost communication with MICU (body control module) (MICU frame)
How to use this service information .
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 1 and Test Mode 2 (without the HDS) or 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 .
- DTC may be stored if body control module does not start normally.
- DTC may be stored due to the power/ground circuit failure of the body control module. Before this troubleshooting, check the power/ground circuit of the body control module first.