The Check Engine Light May Illuminate Due to a Canister Purge Valve Fault on Infiniti G37

Problem Description and Possible Solution

The Check Engine Light may illuminate due to an EVAP system charcoal canister purge control valve fault. Our technicians tell us that if the valve requires replacement, a revised part is available which should be installed.

Problem Data
RepairPal Verified
Average mileage: 85,521 (22,564–167,000)
3 model years affected: 2009, 2010, 2011
6 people reported this problem
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Having problem getting correct part from aftermarket parts house/advance/auto zone
check engine light came on 3 times each time with code P0456. Gas cap checked out ok. Code cleared each time. Scanner indicates evap system slight leak.