P0454 - EVAP System Pressure Sensor/Switch A Circuit Intermittent
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DTC DESCRIPTION P0454 - EVAP SYSTEM PRESSURE SENSOR/SWITCH A CIRCUIT INTERMITTENT
| Description: | This DTC sets when the fuel tank pressure changes greater than 14 inches of water in 0.10 seconds. | ||
| Possible Causes: |
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| Diagnostic Aids: | Monitor the FTP PID and note if it changes from greater than 15 inches of water to less than minus (-) 15 inches of water often in 1 minute. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test HX. | ||