Chevrolet Express 2013 Fuse Box Info
Passenger compartment fuse box location:
The floor console fuse box is located under the driver’s seat.
Engine compartment fuse box location:
Fuse Box Diagram | Layout
Passenger compartment fuse box:
Fuse/Relay N° | Functions |
Mini Fuses | |
1 | Empty |
2 | Steering Wheel Sensor |
3 | Auxiliary Parking Lamps (Cut-Away) |
4 | Front Park Lamps |
5 | Trailer Park Lamps |
6 | Upfitter Park Lamps |
7 | Right Rear Park Lamp |
8 | Left Rear Park Lamp |
9 | Outside Rear View Mirror Switch |
10 | Airbag/Automatic Occupant Sensing |
11 | OnStar® (If Equipped) |
12 | Empty |
13 | Heating, Ventilation and Air Conditioning 2 |
14 | Heating, Ventilation and Air Conditioning 1 |
15 | Empty |
17 | Outside Rear View Mirror Heater |
18 | Rear Window Defogger |
19 | Compass |
20 | Radio/Chime/ SiriusXM Satellite Radio (If Equipped) |
21 | Remote Function Actuator/ Tire Pressure Monitor |
22 | Ignition Switch/Discrete Logic Ignition Sensor (PK3) |
23 | Instrument Cluster |
25 | Heating, Ventilation and Air Conditioning Control |
26 | Auxiliary/Trailer Backup |
27 | Tail Lamps Backup |
30 | Upfitter Courtesy Lamps |
31 | Front Door Lock |
32 | Rear Door Lock |
33 | Cargo Door Unlock |
34 | Passenger Door Unlock |
35 | Rear Passenger Door Unlock |
36 | Driver Door Unlock |
37 | Empty |
38 | Empty |
J-Case Fuses | |
16 | Upfitter Auxiliary 1 |
24 | Empty |
28 | Upfitter Auxiliary 2 Reading Lamps |
29 | Rear Blower |
Relays | |
K1 | Run (High Current Micro) |
K2 | Empty (High Current Micro) |
K3 | Park Lamps (High Current Micro) |
K4 | Upfitter Auxiliary 2 (High Current Mini) |
K5 | Rear Defogger (High Current Micro) |
K6 | Retained Accessory Power (RAP) (High Current Micro) |
Circuit Breaker | |
CB1 | Power Seats |
CB2 | Power Windows |
Engine compartment fuse box:
Fuse/Relay N° | Functions |
Mini Fuse | |
3 | Right Stop/Turn Trailer |
4 | Spare |
5 | Spare |
6 | Fuel System Control Module Ignition |
7 | Body Control Module 5 |
8 | Body Control Module 7 |
9 | Body Control Module 4 |
10 | Instrument Panel Cluster |
11 | Trailer Wiring |
12 | Inside Rear Vision Camera Module |
13 | Spare |
14 | Windshield Washer |
16 | Horn |
17 | Transmission |
18 | Air Conditioning Compressor |
19 | Engine Control Module Battery |
20 | Spare |
21 | Left Stop/Turn Trailer |
22 | Spare |
23 | Spare |
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 |
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 | Spare |
62 | Oxygen Sensor 2 (Post), EV Fan (Diesel) |
63 | Spare |
64 | Mass Air Flow/ Canister Vent |
65 | Odd Ignition/Injectors |
66 | Daytime Running Lamps 2 (LOLVL‐V22) (If Equipped) |
67 | Daytime Running Lamps 1 (UPLVL+V22) (If Equipped) |
68 | Auxiliary Stop Lamps |
69 | Trailer Stop Lamps |
70 | Spare |
71 | Fuel Heater/Flex Fuel Sensor |
72 | Body Control Module 6 |
73 | Lighter/Data Link Connection |
75 | V6 Fuel Injectors |
76 | Spare |
77 | Oxygen Sensor 2 (Pre) |
78 | Engine Control Module Powertrain |
79 | Even Ignition/Injectors |
J-Case Fuses | |
1 | ABS Motor |
2 | ABS Module |
41 | Spare |
42 | Trailer Wiring |
43 | Fan High |
44 | Starter Solenoid |
45 | Engine Control Module/Powertrain |
46 | Spare |
47 | Fan Lo |
74 | Front Blower |
Relays | |
15 | Run/Crank |
37 | Spare |
38 | Fuel Pump |
39 | Crank |
40 | Air Conditioning Compressor |
48 | Fan High |
49 | Powertrain |
50 | Spare |
57 | Fan Low |
60 | Fan Control |