Upfitter Provision Schematics. GMC Truck Sierra Classic

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2007 🢒 Sierra Classic - 2WD 🢒 Power and Signal Distribution 🢒 Wiring Systems and Power Management 🢒 Upfitter Provision Schematics

Figure 1:	Mobile Radio (9L4) Master Electrical Component List Control Module References Roof Beacon Wiring (5G4/TRW) Ignition Switch - ACC/RUN and RUN/START BUS BARS and IGN B Fuse Battery Supply - 2 of 2 Battery Supply - 1 of 2 G100 and G102
Figure 2:	Roof Beacon Lighting (5G4/TRW) Master Electrical Component List Exterior Lighting Systems Description and Operation Control Module References Emergency Vehicle Lighting (5Y0) Mobile Radio Power (9L4) B+ Bus Bar IPC/DIC, LH HID, RH HID, SEO B1, and TBC BATT Fuses IPC/DIC, LH HID, RH HID, SEO B1, and TBC BATT Fuses LED Dimming Supply - 2 of 2 G304, G305, G306, and G390
Figure 3:	Emergency Vehicle Lighting (5Y0) Master Electrical Component List Exterior Lighting Systems Description and Operation Control Module References Wrecker Lighting (5X7) Roof Beacon Wiring (5G4/TRW) B+ Bus Bar ABS, AUX HTR PMP, ESCM, HCM-B, MBEC1, RTD, STUD 1, STUD 2, TRANS PUMP, and VSES/ECAS Fuses and RT DOOR and SEAT Circuit Breakers IPC/DIC, LH HID, RH HID, SEO B1, and TBC BATT Fuses IPC/DIC, LH HID, RH HID, SEO B1, and TBC BATT Fuses LED Dimming Supply - 2 of 2 G200 - 2 of 2 G403
Figure 4:	Wrecker Lighting (5X7) Master Electrical Component List Exterior Lighting Systems Description and Operation Control Module References Emergency Vehicle Lighting (5Y0) B+ Bus Bar IPC/DIC, LH HID, RH HID, SEO B1, and TBC BATT Fuses LED Dimming Supply - 2 of 2 G200 - 2 of 2 Battery Supply - 1 of 2 IPC/DIC, LH HID, RH HID, SEO B1, and TBC BATT Fuses