DTC P0453 - EVAP System Pressure Sensor/Switch High
DTC DESCRIPTION P0453 - EVAP SYSTEM PRESSURE SENSOR/SWITCH HIGH
| Description: This DTC sets when the FTP signal average is greater than a minimum allowable calibrated parameter. | |||
Possible Causes:
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| Diagnostic Aids: An FTP PID reading greater than 4.75 volts with the ignition ON, engine OFF or ignition ON, engine running indicates a concern is present. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST HX . | ||