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P2420 Diagnostic Trouble Code Discussion for February 2013

EVAP Switching Valve Control Circuit High

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Trouble Ticket Help Requests for DTC P2420
Help Request Posted
2005 Toyota Tundra SR5 4.7L MIL Lamp on VIN: 5TBDT44155
P2420: EVAP Switching Valve Control Circuit High. ... times, and has been a great help in the past! Thanks IATN, and all who take the time to respond. As stated I have a 2005 Toyota Tundra which has two codes, P2420. and P0441. after wiring testing and finding a short to ground in wiring to vac switching valv...
February 11, 2013