did you google that?
P1030 (p1 is factory code not a generic fed code)
P1030 Honda Intake Manifold Air Control Valve Position Sensor Lower Limit Not ReachedSorry for caps. but this is the html code off the scan pages.
open the FSM it answers the reasons and tests. to do.
do you only want wild guessing? we can do that. sure.
here is 1 wild guess.
you have intake air leaks.
or the valve is bad
or the switch is bad.
id not throw expensive parts. id do the steps.
see alldata.com for the 1030 page and the steps.
or go to handa and buy the FSM.
or join a true honda forum.
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