GMC 2.8L Duramax Diesel 2020 Manual page 82

The vehicle may not be equipped
with all of the fuses, relays, and
features shown.
Fuses Usage
F1 Traction control
module power
F2 Engine control
module power
F3 Air conditioning
clutch
F4 NOx sensors/
Exhaust particulate
sensors
F5 Engine control
module/Integrated
chassis control
module/Water in
fuel sensor
F6 Front wipers
F7 Cargo lamp/Bed
lighting
F8 Engine control
module
miscellaneous
F9 Engine control
module
Fuses Usage
F10 Engine control
module-injectors
F11 Mass airflow
sensor
F12 Starter
F13 Traction control
module
F14
F15
F16
F17 Front axle actuator
F18
F19
F20 Fuel pump
F21 Front blower
F22 Antilock brake
system valves
F23
F24 Trailer
F25 Transfer case
electronic control
Vehicle Care
Fuses Usage
F26 Antilock brake
system pump
F27 Trailer brake
control module
F28 Rear window
defogger
F29
F30 Driver heated seat
F31
F32 Passenger
heated seat
F33 Body control
module 3
F34 Integrated chassis
control module
F35
F36 Center
high-mounted
stoplamp
F37 Right high-beam
headlamp
F38 Left high-beam
headlamp
81