GMC 2011 Sierra Denali Owner's Manual page 387

Relays Usage
Cooling Fan High
FAN HI
Speed
Cooling Fan Low
FAN LO
Speed
Cooling Fan
FAN CNTRL
Control
HDLP Low-Beam
LO/HID Headlamp
FOG LAMP Front Fog Lamps
A/C Air Conditioning
CMPRSR Compressor
STRTR Starter
PWR/TRN Powertrain
FUEL PMP Fuel Pump
PRK LAMP Parking Lamps
REAR
Rear Defogger
DEFOG
RUN/CRNK Switched Power
Instrument Panel Fuse
Block
The instrument panel fuse block
access door is located on the driver
side edge of the instrument panel.
Pull off the cover to access the fuse
block.
Vehicle Care
The vehicle may not use all of the
fuses shown.
Fuses Usage
1 Rear Seats
Rear Accessory
2
Power Outlet
Steering Wheel
3
Controls Backlight
4 Driver Door Module
Dome Lamps, Driver
5
Side Turn Signal
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