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Re: Honda Civic P0401
Posted to Technical Tips Forum on 12/20/2011 2 Replies

Cale,

I usually don't remove the EGR when checking these complaints. Usually if you apply power with a power probe to the pink wire going to the EGR it will open at idle and you'll quickly see if it stalls or there is no change. Quick way to see if the port ... Login to read more.

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