GMC YUKON XL 2003 Manual page 456

*I
-
Gasoline Engine and Fuel Injection Rail #2.
*2
-
Gasoline Engine and Fuel Injection Rail #l.
*3
-
Gasoline Engine; Oxygen Sensors.
*4 - Gasoline Engine; Oxygen Sensors.
*5
-
PCM Ignition
I
STUD #1
I
F = = -
BLOWER
LBEC
Usage
Not Used
Gasoline Accessory Power
Auxiliary Power (Single
Battery and Diesels
Only)/Dual Battery (TP2) Do
not install fuse.
Mid Bussed Electrical Center
Power Feed, Front Seats,
Riqht Doors
Front Climate Control Fan
Left Bussed Electrical Center,
Door Modules, Door Locks,
Auxiliary Power Outlet-Rear
Cargo Area and Instrument
Panel
Fuses Usage
STUD 2
Accessory Power/Trailer
Wirina Brake Feed
LBEC 1 Left Doors, Truck Body
RR PARK
5-1 03