GMC Envoy I (1997-2000) Active trac awd transfer case circuit

11 13 CLASS II DATA IGN 3 ATC FUSE AUTOMATIC TRANSFER CASE AUTOMATIC TRANSFER CASE CONTROL MODULE (BEHIND CENTER OF DASH) BLK WIRE BLK/WHT WIRE BODY BUSSED ELECTRICAL CENTER (LEFT SIDE OF DASH) BRN WIRE CLASS II SERIAL DATA IGN 3 (RUN) DK GRN WIRE DK GRN/WHT WIRE FRONT DRIVE SHAFT SPEED SENSOR FT SHAFT SPEED SIG FT SHAFT SPEED RTN FUSE 15 GAUGES FUSE 4 GRY WIRE HOT AT ALL TIMES HOT IN RUN HOT IN RUN OR START I/P FUSE BLOCK (LEFT SIDE OF DASH, IND INSTRUMENT CLUSTER LT BLU WIRE MODULE GND MOTOR/MODULE PWR GND MOTOR FEED (CCW) MOTOR FEED (CW) NCA WIRE ORG/ WIRE PNK WIRE PPL PPL DATA LINK CONNECTOR (PARTIAL) (LEFT SIDE OF DASH) REAR DRIVE SHAFT SPEED SENSOR RED WIRE RR SHAFT SPEED SIG RR SHAFT SPEED RTN SERVICE SHIFT MOTOR SOLID STATE SPLICE PACK TRUCK BODY CONTROL MODULE UNDERHOOD BUSSED ELECTRICAL CENTER (LEFT FRONT FENDER) VEHICLE CONTROL MODULE (RIGHT FRONT OF ENGINE COMPT) YEL WIRE