GMC 2012 Sierra Series Owner's Manual page 448

10-48 Vehicle Care
Fuses Usage
Right Trailer Stop/
1
Turn Lamp
Electronic
Suspension
2 Control, Automatic
Level Control
Exhaust
Fuses Usage
Left Trailer Stop/
3
Turn Lamp
4 Engine Controls
Engine Control
5 Module, Throttle
Control
I n f o r ma t i o n P r o v i d e d b y :
Fuses Usage
Trailer Brake
6
Controller
7 Front Washer
8 Oxygen Sensor
Antilock Brakes
9
System 2
Trailer Back-up
10
Lamps
Driver Side
11 Low-Beam
Headlamp
Engine Control
12
Module (Battery)
Fuel Injectors,
13 Ignition Coils
(Right Side)
Transmission
14 Control Module
(Battery)
Vehicle Back-up
15
Lamps