On a 2002 Acura RSX Type-S, I have OBD2 code reading evaporative emissions bypass solenoid. What does that mean? And what areas can I check to fix this issue?

On a 2002 Acura RSX Type-S, I have OBD2 code reading evaporative emissions bypass solenoid. What does that mean? And what areas can I check to fix this issue?

On a 2002 Acura RSX Type-S, I have OBD2 code reading evaporative emissions bypass solenoid. What does that mean? And what areas can I check to fix this issue?

Usually it is a leak in the hoses between the fuel tank and the evaporative emissions canister. There is an underhood vacuum diagram on every car. The bypass solenoid shows to be #26 on our ALLDATA diagrams.

—Jim O’Neill
Chino Autotech Inc.

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