Edmunds Answers

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  • knowledgepower 05/22/11 6:01 am PST

    Causes


    A code P0441 could mean one or more of the following has happened:

    • Bad vacuum switch
    • Broken or damaged EVAP line or canister
    • Open in PCM purge command circuit
    • Open or short in Voltage feed circuit to Purge Solenoid
    • Faulty purge solenoid
    • Restriction in EVAP solenoid, line or canister
    • Corrosion or resistance in purge connector
    • Bad PCM


    Possible Solutions


    With a P0441 OBD-II trouble code, diagnosis can be tricky at times. Here
    are some things to try:

    • Common Chrysler fix - Replace Leak Detection Pump / LDP
    • Repair damaged EVAP lines or canister
    • Repair open or short in voltage feed circuit to Purge Solenoid
    • Repair open in PCM purge command circuit
    • Replace purge Solenoid
    • Replace vacuum switch
    • Repair restriction in Evap line or canister or soleniod
    • Repair resistance in purge connector
    • Replace PCM

    Source: http://www.obd-codes.com/p0441

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