1991 Chevrolet Blazer fuse box diagram

The 1991 Blazer generation S10-1 (also known as "GMT325") has 2 different fuse boxes:

1991 Chevrolet Blazer fuse box diagram Fuses and Circuit Breakers
1991 Chevrolet Blazer fuse box diagram Fuses and Circuit Breakers (Ver. 2)
Fuses and Circuit Breakers
Fuses and Circuit Breakers
Fuses and Circuit Breakers
Fuses and Circuit Breakers
TypeDescription
Fuse ATO
5A
3
Instrument Panel Lights, Headlight Warning Buzzer Ash Tray Light, Four Wheel Drive Indicator Light, Fog Light Switch Light
Fuse ATO
30A
4
Power Door Locks, CD Player, Electric Shift Transfer Case
Fuse ATO
20A
5
Hom, Dome Lights, Glove Box Light, Clock Lighter, Lighted Vanity Mirror, Fog Lamp. Courtesy Lights, Outside Rearview Mirror
Fuse ATO
20A
6
Indicator Lights and Gages, Auto. Transmission converter Clutch, Cruise Control Four Wheel Drive Indicator Light, Seat Belt Timer
Fuse ATO
15A
7
Rear Wheel Antilock Brake Module, Speedometer
Fuse ATO
15A
8
Stop Lights, Hazard Warning Lights, Chime Module (1991-94)
Fuse ATO
20A
9
Light Switch, Tail/Park Lights, Digital Cluster, License Lamp
Fuse ATO
15A
10
Turn Signals & Backup Lights
Fuse ATO
25A
11
Heating and Air Conditioning
Fuse ATO
15A
12
Radio, Inside Rearview Mirror Map Lights
Fuse ATO
15A
13
Engine Control Module Fuel Pump
Fuse ATO
10A
14
Engine Control Module
Fuse ATO
15A
14
Engine Control Module (1993-94)
Fuse ATO
30A
15
Power Windows
Fuse ATO
25A
16
Windshield Wipers and Washers
Fuse ATO
5A
17
Electric Shift Transfer Case Module (1993-94)
Fuse ATO
10A
18
Daytime Running Light Relay (Canada Only) (1993-94)
Fuse ATO
3A
19
Engine Control Module
Fuse ATO
10A
20
CD Player (Fuse is attached to Fuse Block)
Fuse ATO
10A
21
Aux. Pwr. Outlet (Parcel Tray, Fuse is attached to Fuse Block)
Fuse puller
FUSEPULLER
Extraction tool for fuse replacement.
Trailer
Trailer Wiring Harness (In-line fuse)
Fuses and Circuit Breakers (Ver. 2)
Fuses and Circuit Breakers (Ver. 2)
Fuses and Circuit Breakers (Ver. 2)
Fuses and Circuit Breakers (Ver. 2)
TypeDescription
Fuse ATO
10A
3
INST LPS
Fuse ATO
30A
4
CIR/BRK
Fuse ATO
20A
5
CIG LTR/DM
Fuse ATO
20A
6
GAGES
Fuse ATO
25A
7
AUX HTR A/C
Fuse ATO
20A
8
(STOP/HAZ) Stop lights; Hazard light
Fuse ATO
20A
9
HRN/TL LPS
Fuse ATO
20A
10
TURN B/U
Fuse ATO
20A
11
(HTR A/C) Air conditioning system
Fuse ATO
10A
12
(RADIO) Radio and audio system
Fuse ATO
15A
12
(RADIO) Radio and audio system
Fuse ATO
15A
13
(ECM B) Engine control unit
Fuse ATO
10A
14
(ECM 1) Engine control unit
Fuse ATO
30A
15
CIR/BRK
Fuse ATO
25A
16
(WIPER) Wipers
Fuse ATO
10A
17
(AIR BAG) Airbag
Fuse ATO
15A
18
(BRAKE) Anti-lock braking system
Fuse ATO
10A
19
(DRL) Daytime running lights
Fuse puller
FUSEPULLER
Extraction tool for fuse replacement.

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