DTC P0450 Or P0451: EVAP Pressure Sensor: Notes
DTC IDENTIFICATION
| DTC | Affected Circuit |
|---|---|
| P0450 | EVAP Pressure Sensor Malfunction |
| P0451 | EVAP Pressure Sensor Range/Performance Problem |
CAUTION:
If ECM replacement is instructed in following testing, always ensure ECM harness connector and ground circuit are okay. If either are suspect, repair and repeat testing to confirm ECM malfunction.