Jonathan Yarden Mar 25, 2021 · 5 min. read
In this article you will find a description of fuses and relays Chevrolet,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 1993
Glove Box Fuse Block
Fuse | Ampere rating [A] | Circuit protected |
1 | 10 | Radio & Clock |
2 | 15 | Radio & Clock; Passive Restraint Lockout; Delco Bose Amplifier |
3 | 15 | Door Lock; Courtesy, Glove Box, Underhood, Trunk, Modular Dim Lights; Lighted Visor Mirror |
4 | 25 | Windshield Wiper & Washer |
5 | 10 | Temp Door Motor; HVAC & Rear Defogger; DRL Module (Canada) |
6 | 15 | Brake Lights; ABS Control Modul |
7 | 15 | ECM |
8 | 20 | Taillights; Radio & Clock HVAC; Chime Module; DRL Module (Canada) |
9 | 15 | Hazard Warning Flashe |
10 | 10 | Rear Defogger Timer Relay; Instrument Cluster; Chime Module; Cruise Control; DIU Module (Canada); ABS Lamp Driver |
11 | 5 | Instrument Panel and Switch Lights |
12 | 25 | HVAC |
13 | 10 | Turn Signals/Flasher |
14 | — | — |
15 | 10 | ABS Control Module |
16 | — | — |
17 | — | — |
18 | — | — |
Component Center
Fuse | Ampere rating [A] | Usage |
1 | Defogger Timer Relay | |
2 | Air Conditioner Blower Relay (HI) | |
3 | Air Conditioner Blower Relay (LO) | |
4 | 30 | Rear Defogger and HVAC Circuit Breaker |
5 | 30 | Power Door Lock Circuit Breaker |
6 | 30 | Power Window Circuit Breaker |
7 | 20 | Headlight Circuit Breaker |
8 | — | — |
9 | Hazard Flasher | |
10 | Chime Module | |
11 | — | — |
Passenger Side Underhood Electrical Center
Fuse | Ampere rating [A] | Usage |
1 | 20 | AIR Pump (3.4L Manual) |
2 | 15 | Trunk Release, Back-up Lights (Auto) |
3 | 20 | ECM; Fuel Pump |
4 | — | — |
5 | — | — |
6 | — | — |
7 | 10 | Direct Ignition System |
8 | 10 | Fuel Injectors |
9 | — | — |
10 | 15 | A/C, SOL EGR (2.2L), Secondary Cooling Fan, Generator, Digital EGR, Purge Canister, Back-up Lights (3.4L Manual) |
11 | 10 | TCC; AIR Pump (3.4L Manual) ; Primary Cooling Fan (3.1 L) |
Relay | Ampere rating [A] | Usage |
12 | Fuel Pump | |
13 | AIR Pump (3.4L) | |
14 | Secondary Cooling Fan | |
15 | Primary Cooling Fan | |
16 | A/C Clutch |
Fusible | Ampere rating [A] | Usage |
17 | 60 | Starter Solenoid |
18 | 30 | Cooling Fan (2.2L, 3.1L) |
60 | Cooling Fan (3.4L) | |
19 | 60 | Blower Motor |
20 | 60 | Cooling Fan |
21 | 30 | Fuse Block |
Driver Side Underhood EIectrical Center
Fuse | Ampere rating [A] | Usage |
1 | — | — |
2 | — | — |
3 | 60 | ABS Controller |
4 | 50 | Exterior Lights |
5 | 15 | Horn |
6 | 5 | ABS |
7 | — | — |
8 | — | — |
9 | — | — |
10 | — | — |
11 | — | — |
12 | — | — |
13 | — | — |
14 | — | — |
Relay | Usage |
15 | Horns |
16 | — |
17 | ABS |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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