DTC U0029-00

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2020 Acura RLX, 2019 Acura RLX, 2018 Acura RLX, 2017 Acura RLX, and 2016 Acura RLX. However, it is still accessible from the selected car via links, so may be relevant.

DTC U0029-00 : F-CAN Malfunction (BUS-OFF)

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the how to troubleshooting information .

DTC Description	DTC	Freeze Frame
U0029-00 F-CAN Malfunction (BUS-OFF)

DTC (IDAS)

Connector check
-1. Check for loose terminal and poor connection in the following connector.

Multipurpose camera unit 20P connector

Is the connector OK?

YES

Go to step 2.

NO

Repair loose terminal or poor connection. Then clear the DTC by using the HDS and recheck DTC U0029-00. If DTC U0029-00 is not confirmed, troubleshooting is complete.
Multipurpose camera unit communication check
-1. Turn the vehicle to the ON mode, then start the engine.

-2. Check for communication between the multipurpose camera unit and the HDS.

Is there communication between the multipurpose camera unit and the HDS?

YES

The system is OK at this time.

NO

Go to DLC circuit troubleshooting .