Chevrolet Express (2017) Fuse Box Diagram

avatar Jonathan Yarden
Year of production: 2017

Engine Compartment Fuse Block

The fuse block is located in the engine compartment on the driver side of the vehicle.

Chevrolet Express - fuse box - engine compartment

Fuse Usage
3 Right trailer stoplamp/Turnlamp
4
5
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
14 Windshield Washer
16 Horn
17 Transmission
18 A/C
19 Engine control module battery
20
21 Left trailer stoplamp/Turnlamp
22
23
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
42 Trailer wiring
43 EV fan clutch
44 Starter solenoid
45 Engine control module/Powertrain
46
47 Cooling fan – 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
62 O2 sensor 2/EV fan (diesel)
63
64 Mass Air Flow/Canister Vent
65  Ignition/Injectors – odd
66 Daytime Running Lamps 2 (LOLVL‐V22) (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
77 O2 sensor 2
78 Engine control module/Powertrain
79 Ignition/Injectors – even

 

Relay Usage
15 Run/Crank
37
38 Fuel Pump
39 Crank
40 Air Conditioning Compressor
48 EV fan clutch
49 Powertrain
50
57 Cooling fan – low
60 Fan Control

 

Floor Console Fuse Block

The floor console fuse block is located under the driver seat.

Chevrolet Express - fuse box - floor console fuse block

Fuse Usage
F1
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 OnStar® (If Equipped)
F12
F13 HVAC 2
F14 HVAC 1
F15
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
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
F38

 

Relays Usage
K1 Run
K2
K3 Park Lamps
K4 Upfitter 2
K5 Rear Defogger
K6 Retained Accessory Power

 

Circuit Breaker Usage
CB1 Power Seats
CB2 Power Windows

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

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