1998 Chevrolet Blazer fuse box diagram

The 1998 Blazer generation S10-2 (also known as "GMT330") has 2 different fuse boxes:

1998 Chevrolet Blazer fuse box diagram Instrument Panel Fuse Block
1998 Chevrolet Blazer fuse box diagram Engine Compartment Fuse Block
Instrument Panel Fuse Block
Instrument Panel Fuse Block
TypeNo.Description
Fuse MINI
1
Headlamp Switch, Body Control Module, Headlamp Relay
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
Fuse MINI
5
Interior Lights
Fuse MINI
7
Power Outside Mirror, Power Lock Relay
Fuse MINI
8
Courtesy Lamps, Battery Run-Down Protection
Fuse MINI
9
HVAC Control Head (Manual)
Fuse MINI
10
Turn Signal
Fuse MINI
11
Cluster, Engine Control Module
Fuse MINI
12
Parking Lamps, Power Window Switch, Body Control Module, Ashtray Lamp
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, SDM Module
Fuse MINI
17
Front Wiper
Fuse MINI
19
Radio Battery
Fuse MINI
21
HVAC (Manual), HVAC I (Automatic), HVAC 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
TypeDescription
Fuse MAXI
F1
I/P Fuse Block Feed
Fuse MAXI
F2
Anti-Lock Brake System
Fuse MAXI
F5
ING B
Fuse MAXI
F6
Retained Accessory Power
Fuse MAXI
F7
Starting and Charging IGN 1
Fuse MAXI
F8
Accessory Feeds, Electric Brake
Fuse MINI
F12
HVAC System
Fuse MINI
F13
Trailer Center High-Mount Stop Lamp
Fuse MINI
F17
Hazard Lamps
Fuse MINI
F18
Vehicle Center High-Mount Stop Lamp
Fuse MINI
F19
Parking Lamps
Fuse MINI
F20
Trailer Left Turn
Fuse MINI
F21
Trailer Right Turn
Fuse MINI
F22
Trailer Back-Up Lamps
Fuse MINI
F23
Vehicle Back-Up Lamps
Fuse MINI
F25
Left Turn Signal Rear
Fuse MINI
F26
Right Turn Signal Rear
Fuse MINI
F27
Right Rear Parking Lamps
Fuse MINI
F28
Engine Sensors/Solenoids, MAP, CAM, PURGE, VENT
Fuse MINI
F29
Engine Control Module, Fuel Pump, Module, Oil Pressure
Fuse MINI
F30
Engine Control Module Injectors
Fuse MINI
F31
Brake-Transmission Shift Interlock
Fuse MINI
F36
Oxygen Sensor
Fuse MINI
F38
Electronic Transfer Case
Fuse MINI
F39
Back-Up Lamps
Fuse MINI
F40
Column Feed, IGN 2.3, 4
Fuse MINI
F41
Left Rear Parking Lamps
Fuse MINI
F42
Rear Defogger
Fuse MINI
F43
Trailer Parking Lamps
Fuse MINI
F44
Left Headlamp
Fuse MINI
F45
Right Headlamp
Fuse MINI
F46
Right Turn Signal Front
Fuse MINI
F47
Left Turn Signal Front
Fuse MINI
F49
Front Parking Lamps
Fuse MINI
F53
Horn
Fuse MINI
F54
Air Conditioning
Fuse MINI
F55
Daytime Running Lamps
Fuse MINI
F57
Fog Lamps
Fuse MINI
F59
Starter Solenoid, Fuel Pump, PRNDL
Fuse MINI
F60
Heated Seat
Fuse MINI
F62
Rear Window Wiper
Fuse MINI
F63
Clutch Switch, NSBU Switch
Fuse MINI
F64
Heated Mirror
Fuse MINI
F67
Stoplamps
Fuse MINI
F68
Truck Body Computer
Fuse puller
Fuse Puller
Extraction tool for fuse replacement.
Relay
R2
STARTER_R
Relay
R3
HOLP PAR_R
Relay
R4
F PUMP_R
Relay
R5
RR DEFOG_R
Relay
R6
DRL_R
Relay
R7
A/C_R
Relay
R8
HORN_R
Relay
R10
HOLP CND_R
Relay
R11
FOG LP_R
Relay
R12
CHMSL

Chevrolet Blazer fuse box diagrams change across years, pick the right year of your vehicle:

Doesn't match your car?Ask for your diagram
Found a mistake?  Let us know!