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Chevrolet Express (2003 – 2008) – fuse box diagram


Chevrolet Express – fuse box diagram

 

Year of production: 2003, 2004, 2005, 2006, 2007, 2008

 

Floor console fuse block

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

Chevrolet Express - fuse box - floor console fuse block
Chevrolet Express – fuse box – floor console fuse block
FuseUsage
1Climate Control 2 (HVAC)
2Compass
3Ignition Switch, Theft Deterrent System Module (PK3)
4Upfitter Courtesy Lamps
5Climate Control 1 (HVAC)
6Empty
7Instrument Panel Cluster
8Audio System, Chime
9Auxiliary Park Lamp
10Auxiliary Trailer Back-up Lamps
11Remote Function Actuator, Tire Pressure Monitor (TPM)
12Climate Control (HVAC) Controls
13Trailer Park Lamps
14Front Park Lamps
15Taillamps, Back-up Lamps
16Empty
17Steering Wheel Sensor
18Outside Rearview Mirror Switch
19Empty
20Empty
21Rear Defogger
22Outside Rearview Mirror Heater
23Empty
24Empty
25Cargo Door Unlock
26Rear Door Lock
27Front Door Lock
28Rear Passenger Door Unlock
29Upfitter Park Lamps
30Front Passenger Door Unlock
31Driver Door Unlock
32Airbag System, Automatic Occupant Sensing (AOS) System
33Right Rear Park Lamp
34Left Rear Park Lamp
35Upfitter Auxiliary 2 (J-Case)
36Upfitter Auxiliary 1 (J-Case)
37Rear Blower (J-Case)
38Empty (J-Case)
39Run (High Current Micro)
40Park Lamps (High Current Micro)
41Empty (Mini Micro)
42Upfitter Auxiliary 2 (High Current ISO Relay)
43Retained Accessory Power (RAP) (High Current Micro)
44Rear Defogger (High Current Micro)

 

 

Circuit BreakerUsage
45Power Window
46Power Seats

 

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 block
Chevrolet Express – fuse box – engine compartment fuse block
FuseUsage
1Left High-Beam Headlamp
2Fuel Pump
3Empty
4Fuel Heater (Diesel)
5Right High-Beam Headlamp
6Empty
7Left Low-Beam Headlamp
8Right Stoplamp, Trailer Turn Signal
9Right Low-Beam Headlamp
10Daytime Running Lamps 2 (DRL)
11Fuel System Control Module Ignition (Gas)
12Daytime Running Lamps 1 (DRL)
13Auxiliary Stoplamp
14Fuel Operated Heater Module (Diesel)
15Fuel System Control Module Battery (Gas)
16Left Stoplamp, Trailer Turn Signal
17Canister Vent Solenoid (Gas)
18Empty
19Empty
20Body Control Module 1
21Special Equipment Option (SEO)
22Body Control Module 4
23Body Control Module 6
24Empty
25Body Control Module 7
26Body Control Module 3
27Body Control Module 5
28Empty
29Empty
30Instrument Panel Cluster
31Empty
32Brake Switch
33Auxiliary Power Outlet
34Airbag
35Trailer Wiring
36Steering Wheel Sensor (Gas)
37Body Control Module 2
38Cigarette Lighter, Data Link Controller
39Windshield Wiper
40Empty
41Windshield Washer
42Empty
43Horn
44Transmission Control Module Battery
45Empty
46Oxygen Sensor 1 (Gas)
47Transmission Control Module Ignition
48Engine Control Module Ignition
49Mass Airflow Sensor, Canister Vent
50Engine Control Module, Powertrain
51Transmission
52Even Ignition Injectors (Gas)
53Glow Plug Module (Diesel)
54Engine Control Module Battery
55Odd Ignition Injectors (Gas)
56Oxygen Sensor 2 (Gas)
57Air Conditioning Compressor
58Fan Clutch (Diesel)
59V6 Fuel Injectors (Gas)
60Antilock Brake System Module (J-Case)
61Antilock Brake System Motor (J-Case)
62Trailer Wiring (J-Case)
63Empty
64Starter Solenoid (J-Case)
65Engine Control Module (ECM), Powertrain (Diesel) (J-Case)
66Front Blower (J-Case)
67Empty
77Body BEC (Mega Fuse)

 

RelaysUsage
68Empty
69Run, Crank (High Current Micro)
70Windshield Wiper High (High Current Micro)
71Windshield Wiper (High Current Micro)
72Fuel Pump (Mini Micro)
73Crank (High Current Micro)
74Air Conditioning Compressor (Mini Micro)
75Fan Clutch (Diesel) (Solid State)
76Powertrain (High Current Micro)

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