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Fault code p2646

277 Views 5 Replies 3 Participants Last post by  K.a
Any advice on the above fault code would be appreciated. 1st 2nd 3rd gear won't go above 4000 revs.
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that fault means that the Vtec is not working - what car do you have?

Google it and you will find plenty of info on what the problem is and how to fix it.
Any advice on the above fault code would be appreciated. 1st 2nd 3rd gear won't go above 4000 revs.
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that fault means that the Vtec is not working - what car do you have?

Google it and you will find plenty of info on what the problem is and how to fix it.
Thanks for the advice much appreciated it's a 2004 1.6 honda civic vetec. Google seems to throw up a minefield of stuff mainly seems American videos
Please see attached pdf.
Thanks buddy much appreciated that's very helpful 😁👍
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