DTC U0029: F-CAN Malfunction (BUS-OFF (PCM))
NOTE: Before you troubleshoot, review the general troubleshooting information - Refer to: How to Troubleshoot the Fuel and Emissions SystemsHow to Troubleshoot the CVT System(CVT System) .
| DTC Description | Confirmed DTC | Pending DTC | Freeze Frame |
|---|---|---|---|
| U0029 F-CAN Malfunction (BUS-OFF (PCM)) |
DTC (PGM-FI)
- 1. Problem verification:
- 1. Turn the vehicle to the ON mode.
- 2. Clear the DTC with the HDS.
- 3. Check for Pending or Confirmed DTCs with the HDS.
DTC Description Confirmed DTC Pending DTC Freeze Frame U0029 F-CAN Malfunction (BUS-OFF (PCM)) Is DTC U0029 indicated?
YES
The failure is duplicated. Update the PCM if it does not have the latest software, or substitute a known-good PCM , then recheck. If DTC U0029 goes away and the PCM was updated, troubleshooting is complete. If DTC U0029 goes away and the PCM was substituted, replace the original PCM .
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.