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P2420 Diagnostic Trouble Code Discussion for March 2017

EVAP Switching Valve Control Circuit High


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Trouble Ticket Help Requests for DTC P2420
Help Request Posted
2008 Toyota Sienna XLE 3.5L MIL Lamp on VIN: 5TDZK22C88
P2420: Evaporate switching valve stuck off. This Sienna has the mil on and code p2420. No drivability issues. I smoke tested the evap system and couldn't find any leaks. I can't find much info on this code. Any help is greatly appreciated.
March 21, 2017