GM Service Manual Online
For 1990-2009 cars only

Roof Beacon Wiring (5G4/TRW)

Roof Beacon Lighting (5G4/TRW)


Object Number: 1778897  Size: FS
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