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Home >> Jeep >> 2024 >> Gladiator Nighthawk, Part Time T/Case Control, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> 3.6L (GPEC 5) - DTCS P0430 To P0461 >> DTC Troubleshooting >> P0441 EVAP Purge System Performance >> Possible Causes

Possible Causes

Possible Causes
FUEL TANK PRESSURE (FTP) SENSOR 5-VOLT SUPPLY OPEN/HIGH RESISTANCE
PURGE SOLENOID VACUUM LINE LEAKING OR BROKEN
PURGE SOLENOID VACUUM LINE OR PORT RESTRICTED/OBSTRUCTED
PINCHED/OBSTRUCTED LINE BETWEEN THE PURGE SOLENOID AND CANISTER
PINCHED/OBSTRUCTED LINE BETWEEN THE CANISTER AND FUEL TANK
FUEL IN THE CHARCOAL CANISTER OR TUBES DUE TO FUEL DELIVERY FLANGE TUBE DISCONNECTED INSIDE FUEL TANK
FAULTY PURGE SOLENOID
FUEL TANK PRESSURE (FTP) SENSOR

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .