GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-16417394) - 2023 - CRC - 4/26/22
334 Vehicle Care
FusesUsage
9 ELM 5 –Exterior
Lighting Module 5
10 ELM 6 –Exterior
Lighting Module 6
11 Spare
12 –
13 Washer Front
14 Washer Rear 15 REC 2 –Rear Electrical
Center 2
16 Power Sounder 17 Spare
19 DC/AC Inverter
20 IECR 2 21 –
22 IECL 2
24 EBCM –Electronic Brake
Control Module
25 REC 1 –Rear Electrical
Center 1
26 Camera Wash Fuses
Usage
27 Horn
28 Headlamp RT –Right
29 Headlamp LT –Left
30 ELM 3 –Exterior
Lighting Module 3
31 ELM 1 –Exterior
Lighting Module 1
32 –
33 Not R/C
34 –
37 On Board Diagnostics (OBD) Body
38 MISC Body
39 Upfitter
40 MISC Instrument Panel (IP)
41 Trailer Parking Lamps
42 Right Taillamp
44 Trailer Tow 45 Secondary Axle Motor Fuses
Usage
46 Engine Control Module (ECM) Ignition
47 OBD Engine
48 –
49 TCM –Telematics
Control Module
50 A/C Clutch 51 TCCM –Transfer Case
Control Module
52 Front Wiper
53 –
54 Left Taillamps 55 Trailer Back-up Lamp
56 SADS –Semi Active
Damping System
57 Spare
58 Starter Motor
60 AFM 1 –Active Fuel
Management 1
61 Automatic Lamp Control (ALC) Main
GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-16417394) - 2023 - CRC - 4/26/22
Vehicle Care 335
FusesUsage
62 ICCM/CVS/DEF –
Integrated Chassis
Control Module/Canister
Vent Solenoid/Diesel
Exhaust Fluid
63 Trailer Brake
65 AUX UEC –Auxiliary
Underhood Electrical
Center
66 Left Cool Fan Motor 67 AFM 2 –Active Fuel
Management 2
68 Automatic Lamp Control (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 –Trailer Interface
Module 2
75 DEFC –Diesel Exhaust
Fluid Controller Fuses
Usage
76 ELEC RNG BDS
78 ECM –Engine Control
Module
79 –
80 Cabin Cool Pump 17W 81 Right Trailer Stop Turn Lamp
82 TIM 1 –Trailer Interface
Module 1
83 FTZM –Fuel Tank Zone
Module
84 Trailer Battery 85 Engine
86 ECM –Engine Control
Module
87 Injector B Even
88 02 B Sensor
89 02 A Sensor
90 Injector A Odd 91 Engine Control Module (ECM) Throttle Control Fuses
Usage
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 Powertrain
