P0451 OBD Trouble Code
1 result found
| Type | Powertrain - Auxiliary Emission Controls - ISO/SAE Controlled |
|---|---|
| Description | EVAP System Pressure Sensor Circuit Conditions |
| Cause | Engine running at idle speed for at least 2 minutes, ECT sensor input from 158-230°F, IAT input from 14-122°F, BARO input more than 75 kPa, fuel tank level 25-75%, fuel tank pressure lower than a specified value after the completion of the EVAP system leakage check, then the PCM detected a fuel tank pressure that was lower than a specified value after completion of the EVAP leak check. |
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