GMC 2012 Sierra Series - Page 450

Black plate (50,1)
GMC Sierra Owner Manual - 2012
10-50 Vehicle Care
Fuses Usage
51 Heated Mirrors
52
SEO B1 Upfitter
Usage (Battery)
53
Cigarette Lighter,
Auxiliary Power
Outlet
54
SEO Upfitter
Usage
55
Climate Controls
(Ignition)
56
Engine Control
Module, Secondary
Fuel Pump
(Ignition)
J-Case
Fuses
Usage
57 Cooling Fan 1
58 Not Used
59
Heavy Duty
Antilock Brake
System
J-Case
Fuses
Usage
60 Cooling Fan 2
61
Antilock Brake
System 1
62 Starter
63
Stud 2 (Trailer
Brakes)
64
Left Bussed
Electrical Center 1
65 Not Used
66 Not Used
67 Transfer Case
68
Stud 1 (Trailer
Connector Battery
Power) (Optional -
40A Fuse
Required)
69
Mid-Bussed
Electrical Center 1
70
Climate Control
Blower
J-Case
Fuses
Usage
71 Not Used
72
Left Bussed
Electrical Center 2
Relays Usage
FAN HI
Cooling Fan High
Speed
FAN LO
Cooling Fan Low
Speed
FAN CNTRL
Cooling Fan
Control
HDLP
LO/HID
Low-Beam
Headlamp
FOG LAMP Front Fog Lamps
A/C
CMPRSR
Air Conditioning
Compressor
STRTR Starter
PWR/TRN Powertrain
FUEL PMP Fuel Pump
PRK LAMP Parking Lamps
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