Check Engine Light With Codes P0440, P0441, P0455, or P0456 on Lexus RX350

The Check Engine Light may illuminate with various EVAP system related fault codes stored. Our technicians tell us that an updated fuel tank pipe sub-assembly is available to correct this concern.

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Average mileage: 85,000 (85,000–85,000)
2 model years affected: 2007, 2010
2 people reported this problem
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problem details
2010 Lexus RX350 85,000 mi,
code of p0456, performed evap system smoke test. leak found at vent valve on charcoal canister. vent valve working electronically but not physically closing. ocst $1345