On Board Diagnosis Logic
If DTC P0451 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to .
DTC DETECTING CONDITION AND POSSIBLE CAUSE
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0451 0451 |
EVAP control system pressure sensor performance | ECM detects a sloshing signal from the EVAP control system pressure sensor |
|