GMC SIERRA 2020 Owner's Manual page 374

Fuses Usage
26
27 Horn
28
29
30
31
32 Rear window
defogger
33 Heated mirror
34 Parking lamp left
37 Euro trailer
38 TIM
39
40 Misc ignition
41 Trailer
parking lamp
42 Park lamp right
44
45 Second fuel pump
46 Engine control
module ignition
Fuses Usage
47 Transmission
control module
ignition
48
49 Transmission
control module
50 A/C clutch
51 Transfer case
control module
52 Front wiper
53 Center
high-mounted
stop lamp
54 Trailer
reverse lamp
55 Trailer
back-up lamp
56 SADS
57 TTPM
58 Starter motor (LD &
HD DSL)
60 Active fuel
management 1
Vehicle Care
Fuses Usage
61 VES
62 Integrated chassis
control
module/CVS
63 Trailer battery
65 Auxiliary
underhood
electrical center
66 Cooling fan
motor left
67 Active fuel
management 2
68
69 Starter Pinion (LD)
/ Starter Motor
(HD Gas)
71 Cooling fan
72 Cooling fan right
73 Trailer stop/turn
lamp left
74 TIM
75 DEFC
373