DTC U0029 (Gauge Control Module (Without ACC))
WARNING: This page is about a different car, the 2022 Honda Accord, 2021 Honda Accord, 2020 Honda Accord, 2019 Honda Accord, and 2018 Honda Accord. However, it is still accessible from the selected car via links, so may be relevant.
DTC U0029 : F-CAN Communication Line Error
NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A .
| DTC Description | DTC |
|---|---|
| U0029 F-CAN communication line error |
DTC (Gauge Control Module)
- Problem verification
-1. Clear the DTCs with the HDS.
-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 .
NO
Intermittent failure, the system is OK at this time.