P0452 - EVAP System Pressure Sensor/Switch Low - DTC Chart
P0452 - EVAP SYSTEM PRESSURE SENSOR/SWITCH LOW - DTC CHART
| Description: This DTC sets when the FTP signal average is less than a minimum allowable calibrated parameter. |
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Possible Causes:
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| Diagnostic Aids: For plug in vehicles, an FTP PID reading less than 0.25 volts with the ignition ON, engine OFF or ignition ON, engine running indicates a concern is present. For all others, an FTP PID reading less than 0.1 volt with the ignition ON, engine OFF or ignition ON, engine running indicates a concern is present. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test HX . | ||