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Home › Jeep › 2021 › Renegade Trailhawk › Repair and Diagnosis › Engine Performance › System › 1.3L - DTCS P025D To P0521 › DTC Troubleshooting › P0440: General EVAP System Failure › Set Condition

Set Condition

The Powertrain Control Module (PCM) initiates an intrusive test to determine the leak size. This DTCs sets when the ESIM Switch did not close during the test period.