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Home >> Dodge and Ram >> 2018 >> Charger Pursuit, 5.7L Eng VIN T, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 35 (6.4L - DTCS P0202 To P0562) >> DTC Troubleshooting >> P0440-General EVAP System Failure >> Possible Causes

Possible Causes

WARNING: This page is about a different variant/trim than selected.
Possible Causes
PURGE SOLENOID VACUUM SUPPLY HOSE
VERY LARGE EVAP SYSTEM LEAK
EVAP PURGE HOSE/TUBE OBSTRUCTION
ESIM FILTER OR TUBE RESTRICTION
ESIM SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
ESIM GROUND CIRCUIT OPEN OR HIGH RESISTANCE
EVAP PURGE SOLENOID
EVAPORATIVE SYSTEM INTEGRITY MONITOR (ESIM) SWITCH
POWERTRAIN CONTROL MODULE (PCM)

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