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2023
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Grand Cherokee Summit 4xe
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Repair and Diagnosis
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Engine Performance
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System
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2.0L - DTCS P0401 To P04C1
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DTC Troubleshooting
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P0441 EVAP Purge System Performance
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Set Condition
Set Condition
The ELCM Pressure Sensor reading does not decrease more than a calibrated threshold (approximately -500 Pa) after the Purge Solenoid is commanded on during naturally aspirated engine operation.