GMC Envoy I (1997-2000) Headlamps/fog lamps circuit

AUTO BLK WIRE BODY BUSSED ELECTRICAL CENTER DIODE DK BLU WIRE DK GRN/WHT WIRE DRL RELAY FOG LAMP RELAY FOG LAMP SWITCH FOG LP FUSE 28 FOG LP IND ILLUM GRN WIRE GRN/BLK WIRE GRY WIRE HDLP PKLP HEADLAMP RELAY (GROUND) HEADLAMP RELAY (POWER) HEADLAMP SWITCH HOT AT ALL TIMES I/P FUSE BLOCK HDLP SW FUSE 1 LEFT FOG LAMP LEFT HEADLAMP HIGH BEAM LEFT HEADLAMP LOW BEAM LO HI LT BLU WIRE LT HDLP FUSE 19 MEGA FUSE MULTIFUNCTION SWITCH NCA WIRE ORG/ WIRE PARK LAMP RELAY PARK LP FUSE 34 PPL PPL PPL RED WIRE RIGHT FOG LAMP RIGHT HEADLAMP HIGH BEAM RIGHT HEADLAMP LOW BEAM RT HDLP FUSE 20 TRUCK BODY CONTROL MODULE (LOWER REAR OF DASH) UNDERHOOD BUSSED ELECTRICAL CENTER WHT WIRE YEL WIRE