2002 Sable shows code P1451


rusted and busted
07-25-2019, 09:31 PM
I have an 02 Sable with 45,000 and its showing a code P1451. I've replaced the gas cap and the canister vent valve. I have power to the vent valve and I also tested the ground wire for a short but couldn't find any. Anyone have any ideas what the problem might be?

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