DTC U0230, U1281, U1288, U128F (Gauge Control Module): Notes
DTC U0230 : Gauge Control Module Lost Communication with PTG
DTC U1281 : Gauge Control Module Lost Communication with MICU (Body Control Module) (MICU Frame)
DTC U1288 : Gauge Control Module Lost Communication with PARKSR
DTC U128F : Gauge Control Module Lost Communication with BSI Unit
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 gauge control module.
- 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: How to Troubleshoot the Body Electrical (2019 2020 2021) or How to Troubleshoot the Body Electrical (2022 2023) .