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Pontiac Grand Prix mk5 (Fifth Generation; 1993) - fuse box diagram

avatar Jonathan Yarden Mar 25, 2021 · 5 min. read

In this article you will find a description of fuses and relays Pontiac, 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

Pontiac Grand Prix - fuse box - glove box


Fuse Ampere rating [A] Usage
1 10 Radio & Clock; Steering Wheel Controls
2 15 Radio & Clock; Passive Restraint Lockout; Compass; Trip Computer (STE Model) ; Lamp Monitor Module (STE Model
3 15 Door Lock; Courtesy, Glove Box, Underhood, Trunk, Header Lights; Cigarette Lighter (Except STE); Door Handle (STE Model); Lighted Visor Mirror (STE Model); Lighted Inside Rearview Mirror (STE Model); Dome Light (STE Model)
4 25 Windshield Wiper & Washer
5 10 Temp Door Motor; HVAC & Rear Defogger; DRL Module (Canada); Instrument Cluster (Except STE); Compass; HUD Dimmer; Trip Computer (STE Model); Light Monitor Module (STE Model)
6 15 Brake Lights; ABS Control Module; Chime Module
7 15 ECM
8 20 Taillights; Radio & Clock; HVAC; Chime Module; DRL Module (Canada) ; Compass (Except STE) ; HUD Module; Lamp Monitor Module (STE Model); Fog Light Delay (STE Model)
9 15 Hazard Warning Flasher
10 10 Rear Defogger Timer Relay; Instrument Cluster; Chime Module; Cruise Control; DRL Module (Canada); Lamp Driver Module (Except STE) ; ABS Lamp Driver (STE Model)
11 5 Instrument Panel, Console, Switch Lights
12 25 Blower Motor, SOL Bo
13 10 Turn Signals/Flasher
14 10 Side Marker, Forward Park Lights (STE Model)
15 10 ABS Control Module
16 β€” Not Used
17 10 Taillights (STE Model)
18 β€” Not Used

Component Center

Pontiac Grand Prix - fuse box - component center

Fuses 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 Accessories Circuit Breaker
6 30 Power Windows and Sunroof Circuit Breaker
7 20 Headlight Circuit Breaker
8 β€” Not used
9 Chime Module
10 Hazard Flasher


Passenger Side Underhood Electrical Center

Pontiac Grand Prix - fuse box - engine compartment (driver side)

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 Not Used
5 Not Used
6 Not Used
7 10 Direct Ignition System
8 10 Fuel Injectors
9 Not Used
10 15 A/C Coil, Secondary Cooling Fan, Generator, Digital EGR, Purge Canister, Back-up Lights (3.4L Manual)
11 10 Primary Cooling Fan (3.1L); TCC; AIR Pump (3.4L Manual)

Relay Usage
12 Fuel Pump
13 AIR Pump (3.4L
14 Secondary Cooling Fan
15 Primary Cooling Fan
16 A/C Clutch Coil

Fusible element Ampere rating [A] Usage
17 60 Starter Solenoid
18 30 Cooling Fan (3.1L)
60 Cooling Fan (3.4L)
19 60 Blower Motor
20 60 Cooling Fan
21 30 Fuse Block

Driver Side Underhood Electrical center

Pontiac Grand Prix - fuse box - engine compartment (driver's side)

Fuse Ampere rating [A] Usage
1 β€” Not Used
2 β€” Not Used
3 60 ABS Controller
4 50 Exterior Lights
5 15 Horns
6 5 ABS
7 β€” Not Used
8 β€” Not Used
9 β€” Not Used
10 15 Fog Lights
11 β€” Not Used
12 β€” Not Used
13 β€” Not Used
14 β€” Not Used


Relay Usage
15 Horns
16 Fog Lights
17 ABS

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

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