Exterior light circuit, with quad halogen headlamps for Chevrolet RV Cutaway G30 (1985-1994)

* TWO/DOOR CAB VAN BULBS ARE CASE GROUNDED 2/DOOR CAB VAN AUXILIARY LEAD BACKUP LAMP SWITCH (TOP OF STEERING COLUMN) BACKUP LAMPS BATTERY JUNCTION BLOCK (LEFT SIDE COWL, NEAR BULKHEAD CONNECTOR) BLK WIRE BLU WIRE BRAKE SWITCH (ON BRAKE PEDAL SUPPORT) BRN WIRE DK BLU WIRE DK GRN WIRE FUSE BLOCK- I/P FUSE BLOCK: I/P TAIL LPS FUSE GRN WIRE HAZARD HAZARD FLASHER (LEFT SIDE OF I/P, NEAR FUSE PANEL) HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START INLINE FUSE INSTRUMENT CLUSTER LEFT BACKUP LAMP LEFT FRONT MARKER LAMP LEFT FRONT PARK LAMP LEFT FRONT PARK/ TURN LAMP RIGHT FRONT PARK/ TURN LAMP LEFT LICENSE LAMP LEFT SIDE MARKER LAMP LEFT TAIL/STOP TURN LAMP LEFT TURN INDICATOR LIGHT SWITCH ASSEMBLY LT BLU WIRE LT GRN WIRE NORMAL OFF HEAD ORG/ WIRE PARK PPL RED WIRE RIGHT BACKUP LAMP RIGHT FRONT MARKER LAMP RIGHT FRONT PARK LAMP RIGHT LICENSE LAMP RIGHT SIDE MARKER LAMP RIGHT TAIL/STOP TURN LAMP RIGHT TURN INDICATOR STANDARD VAN STANDARD VAN 2/DOOR CAB VAN STANDARD VAN ONLY STOP/HZ FUSE TRAILER TOW TURN LEFT TURN RIGHT TURN SIGNAL FLASHER TURN SIGNAL SWITCH (LEFT SIDE OF STEERING COLUMN) TURN-B/U FUSE W/ HEAVY DUTY TRAILER OPTION WARNING SYSTEM (AUDIO ALARM MODULE) WHT WIRE YEL WIRE