engine codes in my hatch..........

[redcivicek]

i have the following codes on my car 14 (idle air control),22(vtec oil pressure switch),3(manifold absolute pressure),4(crankshaft positon),7 (throttle position circuit). i need need to know how to check and fix all of these problems.

 

[timEspeed]

what work did you do on your car when it started trowin all these codes?

 

[redcivicek]

i have a built ls vtec. 96 gsr head, b18a block. its in a 97 hatch. i used the stock dx harness and added the wires and did the iacv pin fix. how do i check and fix codes.