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 circuit is shorted.]
[Camshaft position (CMP) sensor (bank 2) circuit is shorted.]
[Exhaust valve timing (EVT) control position sensor (bank 2) circuit is shorted.]
(Battery current sensor 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
- CMP sensor (bank 2)
- EVT control position sensor (bank 2)
- Battery current sensor
- APP sensor
- Refrigerant pressure sensor
|