DTC U0047 (PGM-FI System (Without CAN Gateway))
DTC U0047 : F-CAN Malfunction For The Second Channel (BUS-OFF (PCM))
NOTE: Before you troubleshoot, review the general troubleshooting information - Refer to: How to Troubleshoot the Fuel and Emissions Systems .
| DTC Description | Confirmed DTC | Pending DTC | Freeze Frame |
|---|---|---|---|
| U0047 F-CAN Malfunction For The Second Channel (BUS-OFF (PCM)) |
DTC (PGM-FI)
- 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 U0047 F-CAN Malfunction For The Second Channel (BUS-OFF (PCM)) Is DTC U0047 indicated?
YES
The failure is duplicated.
Check for any authorized service information related to the DTCs or symptoms you are troubleshooting or substitute a known-good PCM - Refer to: PCM Removal and Installation (9-Speed A/T) (2019 2020 2021), or PCM Removal and Installation (6-Speed A/T), ('16-'18 9-Speed A/T) .
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 - Refer to: How to Troubleshoot the Fuel and Emissions Systems .