Chevrolet Colorado (2004) – fuse box diagram

Year of production: 2004

Engine compartment fuse block

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

Chevrolet Colorado – fuse box diagram – engine compartment
Chevrolet Colorado – fuse box diagram – engine compartment
Fuses Usage
1 Brake Switch, Stoplamps
2 Auxiliary Power 1
5 Air Conditioning Control Head
8 Wiper/Washer Switch
9 Fog Lamps
10 Ignition Transducers
11 Driver’s Side Headlamp
12 Passenger’s Side Headlamp
13 Fuel Pump
14 Wiper
15 Front Axle Actuator
16 Antilock Brake System (ABS), ABS module, Four-Wheel Drive, Gravity Sensor
17 Supplemental Inflatable Restraint System, Sensing and Diagnostic Module, Air Bag Off Switch
18 Heated Seat
19 Cruise Control Switch, Inside Rearview Mirror, Transfer Case Control Module, Brake Switch, Clutch Disable
20 Electronic Throttle Control (ETC)
21 Power Door Locks
22 Injectors
23 Ignition, Clutch Starter Switch, Neutral Safety Back-Up Switch, Ignition Coils 1-5, Air Conditioning Relay
24 Transmission Solenoid
25 Powertrain Control Module (PCM)
26 Back-up Lights
27 ERLS, Map Sensor, Can Purge Solenoid
28 Rear Turn/Hazard Lights
29 Driver’s Side RearTaillamp, Passenger Side Air Bag Indicator Lighting, Instrument Panel Dimming Power (2WD/4WD switch lighting)
30 Powertrain Control Module (PCM) B
31 OnStar
32 Radio
33 Auxiliary Power 2
34 Truck Body Controller
35 Horn
36 Transfer Case Control Module
37 Turn/Hazard/Courtesy/Cargo Lamps/Mirrors
38 Cluster
39 Rear Parking Lamp 1, Passenger’s Side Taillamp, License Plate Lamps
40 Front Park/Turn Lamps, Driver and Passenger’s Side Power Window Switches Lighting
41 Climate Control Fan
42 Power Windows
43 Starter Solenoid Relay
44 Antilock Brake System 2 (ABS Pump)
45 Antilock Brake System 1 (ABS Logic)
46 Power Seat Circuit Breaker/POA Seat
69 Fuel Canister Vent Solenoid
72 Not Used
73 Not Used
74 Not Used
75 Not Used
77 Air Conditioning Compressor
79 Oxygen Sensors


Relays Usage
47 Beam Selection
50 Air Conditioning Compressor
51 Fuel Pump, Fuel Pump Fuse
52 Fog Lamps
53 Front Parking Lamp Fuse, Driver and Passenger’s Taillamp Fuse, Rear Parking Lamps
54 Driver and Passenger’s Headlamps Fuse
55 Horn
56 Electronic Throttle Control Fuse, Oxygen Sensor Fuse
57 Wipers (On/Off)
58 Power Window Fuse, Wiper/Washer Switch Fuse, (Retained Accessory Power Mode
59 Ignition 3, Climate Control, Climate Control Head Fuse
61 Run/Crank, Air Bag System Fuse, Cruise Control Fuse, Ignition Fuse, Back-Up Lamps, ABS Fuse, ERLS, Front Axle, PCM-1, Injectors Fuse
62 Starter Relay (PCM Relay)
63 Wiper 2 (High/Low)


Miscellaneous Usage
64 Diode — Wiper
65 Diode — Air Conditioning, Clutch
66 Mega Fuse
67 Not Used

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