P0441 Diagnostic Trouble Code Discussion for February 2026
EVAP Purge System Performance
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| Help Request | Posted | |
| 2021 Jeep Cherokee High Altitude 3.2L MIL Lamp on VIN: 1C4RJFBG5M P0441: Evap Purge System Performance. This Jeep has a code p0441 Evap Purge System Performance. After checking the usual suspects,I found the FTP (Fuel Tank Psi) reading high.3606Pa koeo 4.67volts. I can't find the spec for the FTP. I would expect it to read 0Pa koeo. This sensor lives on top ... |
February 15, 2026 |
