Nissan Altima Problem Report

Nissan Altima Check Engine Light due to faulty canister vent valve

(7 reports)

The Check Engine Light may illuminate due to a defective canister vent control valve in the emissions control system.

replaced vent valve and verified operation of new valve w 12v supply. Continue to get codes p0440 and p1448 after new valve installation. This has to be a Nissan evap electrical problem. -
valve apparently destroyed by rust -
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