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P2420

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P2420 OBD-II Trouble Code: Evaporative Emission (EVAP) Switching Valve Control Circuit High
P2420 code definition Evaporative Emission (EVAP) Switching Valve Control Circuit High What the P2420 code means The P2420 trouble code indicates that the Engine Control Module (ECM) has detected a...

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Question
I have discovered four error codes when I diagnosed my car.
Hi there. For all of these lights to appear when going over a bump and can be cleared with a computer diagnostic tool, then there is a loose ground on the chassis of your vehicle. Check the battery cables and...

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