GMC 2007 Sierra User Manual
Page 605
1* Fuel Injection Rail #2-Gasoline Engine; Engine
Control Module-Diesel Engine.
2* Fuel Injection Rail #1-Gasoline Engine;
Actuator-Diesel Engine.
3* Oxygen Sensors-Gasoline Engine; Fuel
Heater-Diesel Engine.
4* Oxygen Sensors-Gasoline Engine; Engine
Control Module 1-Diesel Engine.
5* Ignition 1-Gasoline Engine; Engine Control
Module-Diesel Engine.
6* Powertrain Control Module B-Gasoline Engine;
Engine Control Module B-Diesel Engine.
7* Supplemental Brake Assist - Gasoline Engine;
Electronic Viscous Fan - Diesel Engine.
8* Rear Climate Control.
9* Sunroof.
Fuses
Usage
GLOW PLUG
Diesel Glow Plugs and Intake
Air Heater
CUST FEED
Gasoline Accessory Power
HYBRID
Hybrid
STUD #1
Auxiliary Power (Single
Battery and Diesels Only)/
Dual Battery (TP2) Do not
install fuse.
MBEC
Mid Bussed Electrical Center
Power Feed, Front Seats,
Right Doors
BLWR
Front Climate Control Fan
LBEC
Left Bussed Electrical Center,
Door Modules, Door Locks,
Auxiliary Power Outlet—Rear
Cargo Area and Instrument
Panel
STUD #2*
Accessory Power/Trailer
Wiring Brake Feed
ABS
Anti-lock Brakes
VSES/ECAS
Vehicle Stability
IGN A
Ignition Power
IGN B
Ignition Power
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