DTC : U0029-00 (2019 2020 2021)
DTC U0029-00 : F-CAN Malfunction (BUS-OFF)
NOTE:
- Before you troubleshoot, review the general troubleshooting information - Go to: How to Troubleshoot the Adaptive Cruise Control (ACC) (2019 2020 2021) .
- This DTC is stored by communication failure between the F-CAN line and the multipurpose camera unit. When DTC U0029-00 is indicated, the F-CAN line has already returned to normal. Check for loose terminals and poor connections in the connectors. If the connectors are OK, clear the DTC and following this troubleshooting.
| DTC Description | DTC |
|---|---|
| U0029 F-CAN Malfunction (BUS-OFF) |
DTC (IDAS)
- CAN gateway system DTC check
- 1. Turn the vehicle to the ON mode.
- 2. Check for DTCs with the HDS.
DTC Description DTC Are any DTCs indicated?
YES
Go to indicated DTC's troubleshooting Communication Systems DTC Troubleshooting Index .
NO
Intermittent failure, the system is OK at this time. Go to intermittent failures troubleshooting - Refer to: How to Troubleshoot the Adaptive Cruise Control (ACC) (2019 2020 2021) .