2004 Chevrolet Blazer fuse box diagram

The 2004 Blazer generation S10-2 (also known as "GMT330") has 2 different fuse boxes:

2004 Chevrolet Blazer fuse box diagram Instrument Panel Fuse Block
2004 Chevrolet Blazer fuse box diagram Engine Compartment Fuse Block
Instrument Panel Fuse Block
Instrument Panel Fuse Block
Instrument Panel Fuse Block
Instrument Panel Fuse Block
TypeNo.Description
Fuse MINI
2
Cigarette Lighter, Data Link Connector
Fuse MINI
3
Cruise Control Module and Switch, Body Control Module, Heated Seats
Fuse MINI
4
Gages, Body Control Module, Instrument Panel Cluster Parking Lamps, Power Window
Fuse MINI
5
Switch, Body Control Module, Ashtray Lamp
Fuse MINI
6
Steering Wheel Radio Controls
Fuse MINI
7
Headlamps Switch, Body Control Module, Headlamp Relay
Fuse MINI
8
Courtesy Lamps, Battery Run-Down Protection
Fuse MINI
9
Heating, Ventilation, Air Cooling Control Head (Manual)
Fuse MINI
10
Turn Signal
Fuse MINI
11
Cluster, Engine Control Module
Fuse MINI
12
Interior Lights
Fuse MINI
13
Auxiliary Power
Fuse MINI
14
Power Locks Motor
Fuse MINI
15
4WD Switch, Engine Controls (VCM, PCM, Transmission)
Fuse MINI
16
Supplemental Inflatable Restraint
Fuse MINI
17
Front Wiper
Fuse MINI
18
Steering Wheel Radio Controls
Fuse MINI
19
Radio, Battery
Fuse MINI
20
Amplifier Heating, Ventilation, Air Cooling (Manual), Heating,Ventilation,
Fuse MINI
21
Air Cooling (Automatic), Heating, Ventilation, Air Cooling Sensors (Automatic)
Fuse MINI
22
Anti-Lock Brakes
Fuse MINI
23
Rear Wiper
Fuse MINI
24
Radio, Ignition
Engine Compartment Fuse Block
Engine Compartment Fuse Block
Engine Compartment Fuse Block
Engine Compartment Fuse Block
TypeDescription
Fuse MAXI
1
Instrument Panel Fuse Block Feed
Fuse MAXI
2
Anti-Lock Brake System
Fuse MAXI
3
Column Feed, Ignition 2, 3, 4
Fuse MAXI
4
Retained Accessory Power
Fuse MAXI
5
Starting and Charging Ignition 1
Fuse MAXI
6
Accessory Feeds, Electric Brake
Fuse MINI
7
Trailer Left Turn
Fuse MINI
8
Left Turn Signal Rear
Fuse MINI
9
Automatic Transmission Shift Lock Control System
Fuse MINI
10
Parking Lamps
Fuse MINI
11
Heating, Ventilation, Air Cooling System
Fuse MINI
12
Hazard Lamps
Fuse MINI
13
Trailer Right Turn
Fuse MINI
14
Right Turn Signal Rear
Fuse MINI
15
Trailer Center High Mount Stop Light
Fuse MINI
16
Vehicle Center High-Mounted Stop Lamp
Fuse MINI
17
Trailer Back Up Lamps
Fuse MINI
18
Engine Control Module Injectors
Fuse MINI
20
Vehicle Back Up Lamps
Fuse MINI
21
Engine Sensors/Solenoids, MAF, CAM, PURGE, VENT
Fuse MINI
22
Oxygen Sensor
Fuse MINI
23
Right Rear Parking Lamps
Fuse MINI
24
Engine Control Module, Fuel Pump Module, Oil Pressure
Fuse MINI
25
Back Up Lamps
Fuse MINI
26
Engine
Fuse MINI
27
Left Rear Parking Lamps
Fuse MINI
28
Rear Defogger
Fuse MINI
29
Trailer Park Lamps
Fuse MINI
30
Left Headlamp
Fuse MINI
31
Heated Mirror
Fuse MINI
32
Right Headlamp
Fuse MINI
33
Mirrors, Door Locks
Fuse MINI
34
Transfer Case (Four-Wheel Drive)
Fuse MINI
35
Air Conditioning
Fuse MINI
36
Fog Lamps
Fuse MINI
37
Truck Body Computer
Fuse MINI
38
Right Turn Signal Front
Fuse MINI
39
Clutch Switch, NSBU Switch
Fuse MINI
40
Left Turn Signal Front
Fuse MINI
41
Front Parking Lamps
Fuse MINI
43
Starter Solenoid, Fuel Pump, PRNDL
Fuse MINI
44
Stop Lamps
Fuse MINI
46
Horn
Fuse MINI
47
Heated Seat
Fuse MINI
48
Rear Window Wiper
Fuse puller
FUSE PULLER
Fuse Puller
Relay
R1
Starter
Relay
R2
Rear Defogger
Relay
R3
Fuel Pump
Relay
R4
Headlamp Power
Relay
R5
Daytime Running Lamps
Relay
R6
Liftglass
Relay
R7
A/C_R
Relay
R8
FOG LP_R
Relay
R9
Horn
Relay
R10
Center High Mounted Stoplamp
Fuse MINI
SPARE FUSES
Spare

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