i have a take out below and behind oil filter, take out 228-140 vw and others state 3 wire camshaft sensor, only problem no 3 wire there, only 2 and losed old sensor, see if i find a sensor wire there key hot and ground and then install a 3 wire sensor. by i checked volts on d connector . with plud lock on top the voltage was on left 16.8 on right it was 8.2, the car was off where the 16.8 volts come from please. Thanks