gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Engine Compartment Fuse Block|Page 12707 > < Engine Compartment Fuse Block|Page 12705
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Fuse 30 ......................................................................................................................................................................................  Daytime Running Lamp 2
Fuse 31 ..................................................................................................................................................................................................................  Sunroof
Fuse 32 .......................................................................................................................................................  Key Ignition System, Theft Deterrent System
Fuse 33 ..................................................................................................................................................................................................  Windshield Wiper
Fuse 34 ..........................................................................................................................................................................  SEO B2 Upfitter Usage (Battery)
Fuse 35 .....................................................................................................................................................................................  Electric Adjustable Pedals
Fuse 36 .....................................................................................................................................................................................  Climate Controls (Battery)
Fuse 37 .......................................................................................................................................................................................  Airbag System (Ignition)
Fuse 38 ...............................................................................................................................................................................................................  Amplifier
Fuse 39 .........................................................................................................................................................................................................  Audio System
Fuse 40 ...............................................................................................................................................................  Miscellaneous (Ignition), Cruise Control
Fuse 41 ....................................................................................................................................................................................  Tailgate Open/Close Assist
Fuse 42 ........................................................................................................................................................................................  Airbag System (Battery)
Fuse 43 ........................................................................................................................................................................................  Instrument Panel Cluster
Fuse 44 .....................................................................................................................................................................................................  Power Take-Off
Fuse 45 ....................................................................................................................  Auxiliary Climate Control (Ignition), Compass-Temperature Mirror
Fuse 46 ...........................................................................................................................................................  Center High-Mounted Stoplamp (CHMSL)
Fuse 47 ........................................................................................................................................................................................................  Rear Defogger
Fuse 48 .......................................................................................................................................................................................................  Heated Mirrors
Fuse 49 ..........................................................................................................................................................................  SEO B2 Upfitter Usage (Battery)
Fuse 50 .............................................................................................................................................................  Cigarette Lighter, Auxiliary Power Outlet
Fuse 51 .......................................................................................................................  Automatic Level Control Compressor Relay, SEO Upfitter Usage
Fuse 52 ....................................................................................................................................................................................  Climate Controls (Ignition)
Fuse 53 ....................................................................................................................................  Engine Control Module, Secondary Fuel Pump (Ignition)

J-CASE FUSES - USAGE

Fuse 54 ...................................................................................................................................................................  Automatic Level Control Compressor
Fuse 55 .....................................................................................................................................................................  Heavy Duty Anti-lock Brake System
Fuse 56 ......................................................................................................................................................................................  Anti-lock Brake System 1
Fuse 57 ....................................................................................................................................................................................................................  Starter
Fuse 58 ..........................................................................................................................................................................................  Stud 2 (Trailer Brakes)
Fuse 59 .............................................................................................................................................................................  Left Bussed Electrical Center 1
Fuse 60 ........................................................................................................................................................................................  Electric Running Boards
Fuse 61 .......................................................................................................................................................................  Heated Windshield Washer System
Fuse 62 .....................................................................................................................................................................................  Four-Wheel Drive System
Fuse 63 .............................................................................................................................................................  Stud 1 (Trailer Connector Battery Power)
Fuse 64 .............................................................................................................................................................................  Mid-Bussed Electrical Center 1
Fuse 65 .........................................................................................................................................................................................  Climate Control Blower
Fuse 66 ....................................................................................................................................................................................  Tailgate Open/Close Assist
Fuse 67 .............................................................................................................................................................................  Left Bussed Electrical Center 2

RELAYS - USAGE

FAN RELAY ........................................................................................................................................................................................  Cooling Fan Relay
HDLP LO/HID ................................................................................................................................................................................  Low-Beam Headlamp
ENG EXH VLV ..................................................................................................................................................................................................  Not Used
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/CRNK .............................................................................................................................................................................................  Switched Power

 

Engine Compartment Fuse Block|Page 12707 > < Engine Compartment Fuse Block|Page 12705