idle rpm very high

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99 Honda accord 2.3L vtec changed plugs wires cap and rotor and the intake air temp sensor when i tried to start the car it struggles to start and when it does it quickly increases rpm to 3500/4000 rpm while idling it was redlining but i do know my vtec solenoid is bad so it won't normally rev past 4000 rpm before i changed those parts it was idling slightly high iat set off a code so i changed it vacuum lines and throttle cable seem fine and there is suction when i cover throttlebody with my hand any help would be ggreatly appreciated
 
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