GMC Yukon I (1991-1999) (engine harness, approx 4.5 cm from breakout to egr valve) wiring diagram

14 15 16 PNK WIRE 16 PPL 5 6 7 PNK WIRE AUTOMATIC TRANSMISSION INPUT SHAFT SPEED (A/T ISS) SENSOR BALANCE FUEL PUMP (ON INSIDE LEFT FRAME RAIL NEAR FRONT OF REAR TANK) BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE EVAPORATIVE EMISSION CANISTER VACUUM SWITCH (RIGHT SIDE OF ENGINE) FUEL PUMP BALANCE RELAY (ON FUEL PUMP BALANCE MODULE) FUEL PUMP, SENDER (IN FUEL TANK) FUEL PUMP/ OIL PRESSURE SWITCH (TOP CENTER REAR OF ENGINE, BEHIND DISTRIBUTOR) GAUGES FUSE 4 GRN WIRE GRY WIRE HOT IN OFF, RUN OR START HOT IN RUN OR START I/P FUSE BLOCK IGN E MINI FUSE INPUT FUEL GAUGE INPUT OIL GAUGE INPUT TACHOMETER INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE SENSOR (IN AIR INTAKE DUCT) LT BLU/WHT WIRE LT GRN WIRE M/T ONLY PPL MAP SENSOR (TOP RIGHT CENTER OF ENGINE, NEAR FUEL INJECTORS) MASS AIR FLOW SENSOR (AIR INTAKE DUCT NEAR AIR FILTER) ORG/ WIRE PNK IGNITION WIRE PNK PNK PNK WIRE PNK WIRE PPL PPL (NOT USED) PPL OUTPUT TO GAGE PRIMARY TANK FUEL LEVEL SIGNAL RED WIRE RED/BLK WIRE RELAY CTRL SERVICE ENGINE SOON INDICATOR SPEEDOMETER INPUT TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (ON SIDE OF THROTTLE BODY) TRANS FUSE 20 UNDERHOOD FUSE-RELAY CENTER UPSHIFT LAMP W/DUAL FUEL TANKS W/DUAL FUEL TANKS W/O DUAL FUEL TANKS W/O DUAL FUEL TANKS W/O DUAL FUEL TANKS W/DUAL FUEL TANKS WHT WIRE YEL WIRE