GMC Yukon 2021 Owner's Manual page 335

334 Vehicle Care
Fuses Usage
11 Spare
12
13 Washer front
14 Washer rear
15 Rec 2
16 Power sounder
17 Spare
19 DC/AC inverter
20 IECR 2
21
22 IECL 2
24 EBCM
25 REC 1
26 Camera wash
27 Horn
28 Headlamp RT
29 Headlamp LT
30 ELM 3
31 ELM 1
32
Fuses Usage
33 Not R/C
34
37 OBD body
38 MISC body
39 Upfitter
40 MISC IP
41 Trailer parking lamps
42 Right taillamp
44 Trailer tow
45 Secondary axle motor
46 ECM ignition
47 OBD engine
48
49 TCM
50 A/C clutch
51 TCCM
52 Front wiper
53
54 Left taillamps
55 Trailer back up lamp
Fuses Usage
56 SADS
57 Spare
58 Starter motor
60 AFM 1
61 ALC main
62 ICCM/CVS/DEF
63 Trailer brake
65 AUX UEC
66 Left cool fan motor
67 AFM2
68 ALC motor
69 Starter pinion
71 Cool fan motor lower
72 Right cool fan motor/
Lower
73 Left trailer stop
turn lamp
74 TIM 2
75 DEFC
76 ELEC RNG BDS