LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
2020
>>
Grand Cherokee Laredo, AWD, Automatic T/Case Control
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
3.6L - DTCS P0440 To P04CE
>>
DTC Troubleshooting
>>
P0440-General EVAP System Failure
>>
Set Condition
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
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.