Hi I've checked all d Internet n I basically almost did everything I've replaced d secondary valve n another valve n nothing still check engine light vsc n traction lights come on I'm fed up don't know what to do
Hi there,
This code indicates an issue with the vaccum switching valve. Here is some info for you.
P2440 TOYOTA - Secondary Air Injection System Switching Valve Stuck Open Bank 1 Read more: https://www.autocodes.com/p2440_toyota.html
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