On Board Diagnosis Logic
NOTE:
If DTC P0451 is displayed with DTC P1229, first perform the trouble diagnosis for DTC P1229. Refer to
DTC P1229 SENSOR POWER SUPPLY
.
DTC DETECTING CONDITION CHART
| 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 |
|