Here's what I have for a '98 GP EGR valve:
![](http://i202.photobucket.com/albums/aa172/blackarrow98gp/EGR1.jpg)
Gray (E)- EGR Valve ign positive volt (Pin 4 in PCM)
Red (A)-egr valve control (gnd)
Gray (D)- eng harness left top front of eng
BRN (C)-EGR Pintle Position Signal (Pin 28 in PCM)
BRN (B)- sensor ground (Pin 31 in PCM)