LAMBOAVENGER210

MY HONDA OBD1 CHECK ENGINE LIGHT IS READING 4 C.P.S (CRANKSHAFT POSTIONING SENSOR) HOW DO I CHANGE THEC.P.S SENOR OUT AND WHERE IS IT. ALSO I DID A SWAP FROM DX TO EX MY V TEC WIRING FOR MY V-TEC OIL PRESSURE AND ALL OTHER SENSORS ARE ALL CORRECT, I THINK MY VTEC WIRING IS WIRED CORRECT TO PIN A4 ON ECU IS THAT RIGHT? MY COMPUTER IS FOR EX VTEC. STILL NO V TEC ON CAR BAUGGING OUT. HELP WHAT DO I DO???