CHEVROLET 2009 Suburban User Manual
Page 521
Fuses
Usage
47
Not Used
48
Auxiliary Climate Control (Ignition)
49
Center High-Mounted Stoplamp
(CHMSL)
50
Rear Defogger
51
Heated Mirrors
52
SEO B1 Upfitter Usage (Battery)
53
Cigarette Lighter, Auxiliary Power
Outlet
54
Automatic Level Control Compressor
Relay
55
Climate Controls (Ignition)
56
Engine Control Module, Secondary
Fuel Pump (Ignition)
J-Case Fuses
Usage
57
Cooling Fan 1
58
Automatic Level Control Compressor
59
Heavy Duty Antilock Braking System
60
Cooling Fan 2
61
Antilock Brake System 1
62
Starter
63
Stud 2 (Trailer Brakes)
64
Left Bussed Electrical Center 1
J-Case Fuses
Usage
65
Electric Running Boards
66
Heated Windshield Washer System
67
Transfer Case
68
Stud 1 (Trailer Connector Battery
Power)
69
Mid-Bussed Electrical Center 1
70
Climate Control Blower
71
Power Liftgate Module
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
REAR DEFOG
Rear Defogger
RUN/CRANK
Switched Power
5-121