VTEC No MORE!!! HeLp:

[mdg97222]

hey Guyzz thought id come to the best place for answers i could find so here i am..
ok Im tryin to keep from a dealer ripoff
I have a 93 prelude engine (H22a1) and My check engine light comes on at arround 5800 RPM (VTEC engagement) the code says 22= Vtec oil pressure switch.. ok so i replace it, reset the code and i can herar a noise at the right rpm but still no VTEC and the light comes on again with the same code AAAAHH i cant afford to have a dealer rip me off for diagnosis and mabey this will help another guy too hehe
ALL replies considered and appreicated from a true Fonda-Honda dewd
L8tes thanx!!