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2023
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Grand Cherokee Altitude, AWD
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Repair and Diagnosis
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Different variant/trim
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Section 64 (5.7L - DTCS P0340 To P0461)
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DTC Troubleshooting
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P0440 General EVAP System Failure
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Set Condition
Set Condition
WARNING:
This page is about a different variant/trim than selected.
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.