GMC Yukon I (1991-1999) (forward lamps wiring diagram

AUXILIARY LEAD (TAPED TO HARNESS) BACKUP LIGHTS CIRCUIT BLK WIRE BLU WIRE BRN WIRE CAB CLEARANCE LAMPS CARGO LAMP CR LP CARGO LAMP SWITCH CENTER HIGH MOUNT STOP LAMP CH- MSL LP CLUSTER BREAKOUT) COLUMN HARNESS BREAKOUT) CONVENIENCE CENTER (UNDER LEFT SIDE OF DASH) CRUISE CONTROL SYSTEM CTSY FUSE 3 DK BLU WIRE DK GRN WIRE GRN WIRE GRY WIRE HARNESS BREAKOUT) (W/ TRAILER PKG) HAZARD NORMAL HEADLAMP, PANEL DIMMER SWITCH HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES UNDER- HOOD FUSE- RELAY CENTER (LEFT REAR OF ENGINE COMPT.) HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK INSTRU- MENT CLUSTER RIGHT TURN INDIC INTERIOR LIGHTS SYSTEM CONVENIENCE CENTER (UNDER LEFT SIDE OF DASH) LEFT LEFT FRONT PARK/ TURN LAMPS LEFT HEADLAMP BREAKOUT) LEFT LICENSE LAMP TOWARD TAILLAMP BREAKOUT) LEFT TAIL/ STOP/ TURN LAMP LEFT TURN INDIC LH RH LICENSE LAMP LICENSE LAMP BREAKOUT) LICENSE LAMPS LT BLU WIRE LT GRN WIRE MAXI FUSE 2 NCA WIRE OFF ORG/ WIRE PARK PARK LPS FUSE 9 PICKUP PLATFORM HITCH GROUND PNK WIRE PPL REAR CLEARANCE LAMPS CIRCUIT RED WIRE RHEO- REAR CLEARANCE LAMPS CIRCUIT STAT RIGHT RIGHT FRONT MARKER LAMP RIGHT FRONT PARK/ TURN LAMPS RIGHT HEADLAMP BREAKOUT) RIGHT TAIL/ STOP/ TURN LAMP STOP- LAMP RELAY (EXCEPT SUBUR- BAN/ UTILITY) STOP/ HAZ FUSE 1 SUBURBAN/ UTILITY TCC/ STOP LAMP SWITCH (TOP OF BRAKE PEDAL) TRAILER HARNESS BREAKOUT) TRAILER TOWING ADAPTER (WIRES ARE CUT AND TAPED TO HARNESS) TURN B/U FUSE 16 TURN PWR HAZ PWR FLSHR OUT GND TURN/ HAZARD SWITCH TURN/HAZARD FLASHER (CONVENIENCE CENTER: UNDER LEFT SIDE OF DASH) UNDER- HOOD FUSE RELAY CENTER (LEFT REAR OF ENGINE COMPT.) W/ DUAL REAR WHEELS W/ STEP BUMPER W/O STEP BUMPER WHT WIRE YEL WIRE