Jonathan Yarden Mar 27, 2021 · 5 min. read
In this article you will find a description of fuses and relays Chevrolet,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2017
Engine Compartment Fuse Block
The fuse block is located in the engine compartment on the driver side of the vehicle.
Fuse | Usage |
3 | Right trailer stoplamp/Turnlamp |
4 | â |
5 | â |
6 | Fuel system control module/Ignition |
7 | Body Control Module 5 |
8 | Body Control Module 7 |
9 | Body Control Module 4 |
10 | Instrument cluster |
11 | Trailer Wiring |
12 | Interior rear vision camera module |
13 | â |
14 | Windshield Washer |
16 | Horn |
17 | Transmission |
18 | A/C |
19 | Engine control module battery |
20 | â |
21 | Left trailer stoplamp/Turnlamp |
22 | â |
23 | â |
24 | Fuel Pump |
25 | Auxiliary Power Outlet |
26 | Body Control Module 3 |
27 | Special Equipment Option |
28 | Airbag |
29 | Steering Wheel Sensor |
30 | Engine Control Module Ignition/Glow Plug Module |
31 | Transmission control module/Ignition |
32 | Transmission Control Module Battery |
33 | Rear parking aid module |
34 | Spare |
35 | Fuel Operated Heater Module |
36 | Fuel System Control Module Battery |
41 | â |
42 | Trailer wiring |
43 | EV fan clutch |
44 | Starter solenoid |
45 | Engine control module/Powertrain |
46 | â |
47 | Cooling fan â low |
51 | Left high Beam Headlamp |
52 | Right High Beam Headlamp |
53 | Left Low Beam Headlamp |
54 | Right Low Beam Headlamp |
55 | Wiper |
56 | Canister Vent Solenoid |
58 | Body Control Module 2 |
59 | Body Control Module 1 |
61 | â |
62 | O2 sensor 2/EV fan (diesel) |
63 | â |
64 | Mass Air Flow/Canister Vent |
65 |  Ignition/Injectors â odd |
66 | Daytime Running Lamps 2 (LOLVLâV22) (If Equipped) |
67 | Daytime Running Lamps 1 (UPLVL+V22) (If Equipped) |
68 | Auxiliary Stop Lamps |
69 | Trailer stoplamps |
70 | Spare |
71 | Fuel heater/Flex fuel sensor |
72 | Body Control Module 6 |
73 | Lighter/Data Link Connection |
74 | Front blower |
75 | Fuel Injectors |
76 | â |
77 | O2 sensor 2 |
78 | Engine control module/Powertrain |
79 | Ignition/Injectors â even |
Â
Relay | Usage |
15 | Run/Crank |
37 | â |
38 | Fuel Pump |
39 | Crank |
40 | Air Conditioning Compressor |
48 | EV fan clutch |
49 | Powertrain |
50 | â |
57 | Cooling fan â low |
60 | Fan Control |
Â
Floor Console Fuse Block
The floor console fuse block is located under the driver seat.
Fuse | Usage |
F1 | â |
F2 | Steering Wheel Sensor |
F3 | Auxiliary Parking Lamps (Cut-Away) |
F4 | Front Park Lamps |
F5 | Trailer Park Lamps |
F6 | Upfitter/Parking lamps |
F7 | Right Rear Park Lamp |
F8 | Left Rear Park Lamp |
F9 | Exterior rearview mirror switch |
F10 | Airbag/Automatic occupant sensing |
F11 | OnStarÂŽÂ (If Equipped) |
F12 | â |
F13 | HVAC 2 |
F14 | HVAC 1 |
F15 | â |
F16 | Upfitter 1 (if equipped) |
F17 | Exterior rearview heated mirrors |
F18 | Rear Window Defogger |
F19 | Compass |
F20 | Radio/Chime/SiriusXM satellite radio (if equipped) |
F21 | Remote Function Actuator/Tire Pressure Monitor |
F22 | Ignition Switch/Discrete Logic Ignition Sensor (PK3) |
F23 | Instrument Panel Cluster |
F24 | â |
F25 | HVAC |
F26 | Auxiliary/Trailer reverse lamps |
F27 | Reverse lamps |
F28 | Upfitter 2/Reading lamps (if equipped) |
F29 | Rear blower |
F30 | Upfitter Courtesy Lamps |
F31 | Front Door Lock |
F32 | Rear Door Lock |
F33 | Cargo Door Unlock |
F34 | Passenger Door Unlock |
F35 | Rear Passenger Door Unlock |
F36 | Driver Door Unlock |
F37 | â |
F38 | â |
Â
Relays | Usage |
K1 | Run |
K2 | â |
K3 | Park Lamps |
K4 | Upfitter 2 |
K5 | Rear Defogger |
K6 | Retained Accessory Power |
Â
Circuit Breaker | Usage |
CB1 | Power Seats |
CB2 | Power Windows |
WARNING:Â Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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