P1665 – Evaporative emission (EVAP) canister vent valve -circuit malfunction (Oldsmobile)

By BAT Team (Contact Me)
Last Updated 2023-11-21
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CodeFault LocationProbable Cause
P1665 Evaporative emission (EVAP) canister vent valve -circuit malfunction
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Wiring open circuit/short circuit to ground, EVAP canister vent valve, ECM

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