Maxi-Fuse Block - GMC T-Series 2007 Owner's Manual

Maxi-Fuse Block

When a fuse goes out, first check the instrument
panel fuse block. If there are no fuses out, the
problem could be in the maxi-fuse block.
The maxi-fuse block outside of the cab on
the driver's side of the vehicle. To access the
maxi-fuse block, remove the four screws from
the front of the box and remove the cover.
Power is fed through these fuses to devices such
as the headlamp switch, ignition switch feed
circuits and the auxiliary brake pump (hydraulic
brake vehicles).
Do not use maxi-fuses of higher amperage than
those indicated on the maxi-fuse block.
Fuses
Stoplamp, Turn Signals/Hazard
ST/TURN/HAZ
Warning Flashers
IGN SW 3 Air Conditioner, Axle, Chassis
INT/EXT Parking Lamps, Dome Lamp,
LIGHTS Instrument Panel Lights
Headlamps, Daytime
HEAD LAMP
Running Lamps
AUX WRG Auxiliary Wiring, Parking Brake
Ignition Switch, Washer/Wiper,
IGN SW 1
Crank, Radio
HYD PUMP Hydraulic Brake, Brake Pump Motor
ABS Anti-lock Brake System Module
ELECT TRANS Ignition Relay
PARK BRAKE Parking Brake Motor
BLOWER Blower, Horn, Cigarette Lighter,
HORN Auxiliary Outlets
Trailer Anti-lock Brake System,
TRAILER ABS
Trailer Stoplamps
PWR WDO/
Power Window, Power Door Locks
LOCKS
Usage
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