i put a d15b vtec in my crx im running a p08 ecu the problem is that vtec wont cut on all the wires are were there supose to be the oil level is good, and ive jumped it to the hot post to see if it clicks and it does but im getting a vtec pressure switch code every few days it will go away then come back i put a new pressure switch on and still every few days same code ive reset it sevral times also and still no vtec even with no cades are on, any ideals