DTC U1281, U128D (Adaptive Front Lighting Control Unit): Notes
DTC U1281 : Lost Communication with MICU/BCM (Body Control Module)
DTC U128D : Lost Communication with Gauge Control Module
How To Use This Service Information .
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 .
- According to the detected DTC (s), check for the power circuit and the ground circuit of the control unit which cannot communicate with the adaptive front lighting control unit.
- Refer to the DTC shown on the display, then inspect the connectors and terminals based on the instructions.
- Before you troubleshoot, review the How to Troubleshoot - Refer to: