crank sensor location on 1994 Geo Metro

I cant find the crank angle sensor my cars diagnosis told me code 42 which was crank angle sensor. It is not on the bottom of oil pan as chilton says

Asked by for the 1994 Geo Metro
I believe it's part of the distributor, here is a picture: http://info.rockauto.com/getimage/getimage.php?imagekey=50020&imageurl=http%3A//info.rockauto.com/SMP/LX755_FULL.jpg
3 answers
On our 97 3 cylinder there is one just behind the pulley on the crankshaft. Between the pulley and the oil pan.
1994 geos dont have a crank sensor they have a distrbutor and a pick up coil inside of it that tells the coil when to fire the distrbutor is on the drivers side and works off of the cam