GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-17942154) - 2025
342 Vehicle Care
Fuses Usage
37 MISC Body Ignition 1
38 MISC Body Ignition 2
39 Upfitter
40
MISC Instrument Panel
(
I
P) Ignition
41
Trailer Interface Module
Trailer Parking Lamps
42 Right Taillamp
44
Trailer Interface Module/
Trailer Ignition
45 Secondary Axle Motor
46
Engine Control Module
(ECM) Ignition
47
TCM/TCCM/PTSQ/DEFC IGN
– Traction Control Module/
Transfer Case Control
Module/Powertrain Sound
Quality Exhaust Valve/
Diesel Exhaust Fluid
Controller Ignition
Fuses Usage
48 –
49
Transmission Auxiliary
Oi
l Pump
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 –
58 Starter Motor
60
PWR/TRN SNSR 2 –
Powertrain Sensor 2
61
Automatic Lamp Control
(ALC) Main
Fuses Usage
62
DEFC BATT 2/CNSTR VENT
SO
L – Diesel Exhaust Fluid
Controller Battery 2
63 Trailer Brake
65 –
66 Left Cool Fan Motor
67 –
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 BATT 2 – Trailer Interface
Module Battery 2
75
DEFC BATT 1 – Diesel Exhaust
Fluid Controller Battery 1
76 ELEC RNG BDS