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P1440 Diagnostic Trouble Code Discussion for September 2009

EVAP Canister System Small Leak (0.040) Detected

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Trouble Ticket Help Requests for DTC P1440
Help Request Posted
1999 Infiniti G20 2.0L MIL Lamp on VIN: JNKCP11A88
P1440: EVAP Canister System Small Leak Detected. ... code p1440 after the evap canister purge control valve was replaced. My problem is that I am assuming the purge control valve closes the evap system when it may be the volume control valve, or I installed a faulty purge control valve. A smoke test indicate...
September 02, 2009