DTC : U0029 (Gauge Control Module: Without CAN Gateway)

DTC U0029  : F-CAN communication line error

DTC (Gauge Control Module)

NOTE:  Before you troubleshoot, review the general troubleshooting information. Go to: How to Troubleshoot the Body Electrical .

1. Problem verification

   - 1. Clear the DTCs with the HDS.

   Clear DTCs

   - 2. Turn the vehicle to the OFF (LOCK) mode and then the ON mode.

   - 3. Wait for at least 6 seconds.

   - 4. Check for DTCs with the HDS.

   DTC Description	DTC
   U0029 F-CAN communication line error

   Is DTC U0029 indicated?

   YES 

   Go to DLC Circuit Troubleshooting - Refer to:

   DLC Circuit Troubleshooting (2016 2017 2018)

   DLC Circuit Troubleshooting (Without CAN Gateway) (2019 2020 2021)

   NO 

   Intermittent failure, the system is OK at this time. If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.