Hi everybody i have a 99 honda civic and a couple of weeks ago i did a motor swap to a obdo b16a i used all the sensors from my old b16a and i did a 0bd2-obd1 wiring harness conversion my ecu is programmed with a neptune system and for some darn gosh reason my vtec wont turn on these are the codes my car is throwing dbc cyp cke which is the distributor the o2 sensor code which is ok cuz it is knocked out by the neptune system and ect which is the vtec pressure switch i changed the vtec pressure switch and the distributor and the vtec still wont turn on i have spent alot of money and i miss my car i really need all the help i can get thanks

 

have you checked the wires from the solenoid all the way back to the ecu?? thats where i would start at least. hope you get it fixed