DTC Detection Logic
DTC DETECTION LOGIC CHART
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| P0451 |
EVAP control system pressure sensor performance |
ECM detects a sloshing signal from the EVAP control system pressure sensor |
- Harness or connectors (EVAP control system pressure sensor circuit is shorted.)
[Crankshaft position (CKP) sensor (POS) circuit is shorted.]
[Accelerator pedal position (APP) sensor 2 circuit is shorted.]
(Refrigerant pressure sensor circuit is shorted.)
- EVAP control system pressure sensor
- CKP sensor (POS)
- APP sensor
- Refrigerant pressure sensor
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