HEY ANY CHANCE YOU HAVE A PIC? DIAGRAM? MY 87 PATHFINDER HAS/HAD 3 WIRES HOOKED TO THE IDLE SWITCH .. I HOOKED IT UP AS PER THE DRAWING C/18 BLUE YELLOW B/33 PINK .. IT WAS HOOKED UP ( C/18 BLUE YELLOW B/SHIELD ??? A/33 PINK ) WITH THIS HOOK UP IT PASSED CALI SMOG TEST AND SEEMED TO RUN GREAT .. SO MY QUESTION IS DO SOME MODELS HAVE 3 WIRES TO THE IDLE SWITCH ? AND IF SO WHAT IS THE OTHER POINT ? (18 33 ?) IN WHAT ORDER ? I WOULD THINK NOTHING SHOULD BE HOOKED TO THE SHIELD ON THIS END .. MAYBE TO 19 FROM THE TPS? ( 87 PATHFINDER SE 2DR 3SP AUTO A/C ) SEEMS TO RUN OK BOTH WAYS IN DRIVEWAY ..