Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13690484) - 2021 - crc - 8/17/20
336 Vehicle Care
FusesUsage
1 –
2 –
3 –
4 –
6 ELM 7 7 ELM 4
8 –
9 ELM 5
10 ELM 6 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 Fuses
Usage
24 EBCM 25 REC 1
26 Camera wash 27 Horn
28 Headlamp RT
29 Headlamp LT
30 ELM 3 31 ELM 1
32 –
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 Fuses
Usage
47 OBD engine
48 –
49 TCM 50 A/C clutch 51 TCCM
52 Front wiper
53 –
54 Left taillamps 55 Trailer back up lamp
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
Chevrolet Tahoe/Suburban Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-13690484) - 2021 - crc - 8/17/20
Vehicle Care 337
FusesUsage
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
78 ECM
79 –
80 Cabin cool pump 17W 81 Right trailer stop turn lamp
82 TIM 1
83 FTZM
84 Trailer battery 85 Engine
86 ECM 87 Injector B even
88 02 B sensor Fuses
Usage
89 02 A sensor
90 Injector A odd 91 ECM throttle control
92 Cool fan clutch AERO shutter
Relays Usage
5 –
18 DC/AC inverter
23 –
35 Park lamp
36 Run/Crank
43 Secondary axle motor
59 A/C clutch
64 Starter motor 70 Starter pinion 77 PowertrainInstrument Panel Fuse Block
The right instrument panel fuse block access
door is on the passenger side edge of the
instrument panel.
Pull off the cover to access the fuse block.
