Geo Prizm (1990 – 1995) – fuse and relay box diagram

Year of production: 1990, 1991, 1992, 1993, 1994, 1995

 

This article covers the Geo Prizm, produced from 1990 to 1995. It includes fuse box diagrams for the 1990, 1991, 1992, 1993,1994 and 1995 models, provides details on the location of the fuse panels inside the vehicle, and explains the function and layout of each fuse.

Passenger compartment

Fuse box diagram

 

Assignment of the fuses in the passenger compartment (driver’s side instrument panel)

Item	Ampere rating [A]	Usage
1	—	Not Used
2	10	Ignition
3	15	stop
4	—	Not Used/Spare
5	20	Cigarette Lighter and Radio
6	10	ECU-B
7	7,5	Turn Signal
8	10	Gage
9	15	Taillamp
10	7,5	Defogger – I/UP
11	15	ECU-IG
12	20	Wiper
A	30	Power
B	30	Defroster

Fuse box diagram (Passenger’s Side Kick Panel)

 

Assignment of the fuses in the passenger compartment (passenger side kick panel)

Item	Ampere rating [A]	Usage
1	15	Air Conditioner
2	40	Heater

 

Engine Compartment

Fuse box diagram

 

Assignment of the fuses in the engine compartment

Item	Ampere rating [A]	Usage
1	15	Electronic Fuel Injection F/HTR
2	7,5	Alternator-S
3	30	Fan
4	20	Dome Lamp
5	20	Hazard Warning Flashers; Horn
6	7,5	Fan – I/UP
7	15	Left Head
8	15	Right Head
9	—	Not Used/Spare
10	—	Not Used/Spare
11	—	Not Used/Spare
12	30	AM2
a	50	Anti-Lock Brake System (ABS)
b	100	Alternator
c	40	AM1
A		Electronic Fuel Injection F/HTR Relay
B		Headlamp Relay
C		Engine Main Relay
D		Fan Relay #I
E		Horn Relay

Engine Compartment

Relay box diagram

 

Assignment of the fuses in the engine compartment 

Item	Ampere rating [A]	Usage
1	30	CDS
2		Air Conditioner MG Relay
3		Air Conditioner Fan Relay #3
4		Air Conditioner Fan Relay #2

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