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Porsche 944 (1976 - 1991) - fuse box diagram

avatar Jonathan Yarden Oct 06, 2021 · 5 min. read

In this article you will find a description of fuses and relays Porsche, 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: 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991

Type 1

Porsche 924 - fuse box diagram - type 1

No. A Circuits
1 8 Headlight Low Beam (Left)
2 8 Headlight Low Beam (Right)
3 8 Headlight High Beam (Left)
4 8 Headlight High Beam (Right)
5 16 Additional High Beams
6 8 Stoplights, Emergency Flasher, Concealed Headlight Motor
7 8 Clock, Interior Light, Cigar Lighter, Radio, Trunk Light
8 8 Turn Indicators, Brake Warning Light
8 Stoplights
9 8 Back-Up Lights, Rear Wiper, Outside Mirror Motor, Turn Signal Indicator Lights
10 16 Fresh Air Fan
16 Outside Mirror Heating, Control Wire For Rear Window Defogger
11 8 Windshield Wipers, Washer Pump
12 8 License Plate Lights, Luggage Compartment Light, Ashtray Light, Instrument and Switch Lights, Glove Box Light
13 8 Side Marker (Right)
14 8 Side Marker (Left), Engine Compartment Light
15 16 Foglights
8 Front Fog Light
1 8 Retractable Headlights
16 Concealed Headlight Motor
8 Horn
2 16 Fuel Pump, Auxiliary Air Valve, Control Pressure Regulator, Frequency Valve (Oxygen Sensor)
3 16 Radiator Fan, Antenna
16 Blower Motor
4 25 Rear Window Defogger
5 16 A/C Condenser Fan
6 25 A/C Compressor, Fresh Air Fan
7 8 Rear Fog Light
8 25 Power Windows
16 Power Windows
9 25 Pop-Up Roof, Tailgate Unlock Motor
25 Blower, Tailgate Unlock Motor
Relay
R1 Bridge (term. 56 – 56b)
Headlight Flasher and Low Beam
R2 Additional High Beams
R3 Horn
Blower
R4 Intermittent Wiper
R5 Turn Signals/Emergency Flasher
R6 Cooling Fan
Horn
R7 Fuel Pump
Headlight Washer System
R8 Air Conditioning System (Blower)
Foglights
R9 Headlight Washer System
R10 Warning Time with Gong (USA)
Catalytic Converter Monitoring Control (Japan)
Seat Belt Warning
R11 Rear Window Defogger and Seat Belts

 

Models with an air conditioner have two additional relays underneath the instrument panel next to the center console.

Porsche 944 - fuse box diagram - additional relays

No. Relay
1 Blower
2 Air Conditioning System

 

Porsche 944 - fuse box diagram - additional relays

No. Relay
1 Radio
2 Power Window

Type 2

Porsche 944 - fuse box diagram - type 2

No. A Protected Component
1 25 Prop-Up Roof, Hatchback Release
2 25 Headlight Motor
3 15 Horns
4 30 Power Windows
5 15 Foglights
6 30 Seat Adjustment
7
8
9
10 25 Cooling Fan No.2
11 15 Cigar Lighter, Hatchback Release, Clock, Fuel Gauge, Glove Box Interior Lights
12
13 30 Rear Defogger, Heated Mirror
14 30 Air Fan
15 25 Cooling Fan No.2
16 15 Headlight Motor
17 7,5 Heating, A/C Compressor Clutch
18 7,5 Instruments, Roof Control, Hall Pick-Up, Gong
19 15 Stoplight, Cruise Control
20 7,5 High Beam (Left)
21 7,5 High Beam (Right)
22 7,5 Low Beam (Left)
23 7,5 Low Beam (Right)
24 30 Wiper, Heated Wiper Nozzles, Windshield & Headlight, Washer Pump
25 25 Seat Heating
26
27
28 25 Back-Up Light
29
30 7,5 Left Rear Turn Signal & Side Light
31 7,5 Left Front Turn Signal
32 7,5 Right Front Turn Signal
33 7,5 Right Rear Turn Signal & Side Light
34 15 Fuel Pump, Oxygen Sensor
35
36 7,5 Radio
37 7,5 Headlight Motor
38 7,5 Instrument Illumination
39 7,5 Radio
40 7,5 Left Parking & Right License Plate Light
41 7,5 Right Parking & Left License Plate Light, Engine Compartment Light
Relay
A A/C Compressor
B Prop-Up Roof
C
D
E
F
G Foglight
H Foglight
I
J Retainer X
K Headlight Washing System
L Gong, Catalytic Converter
M Bridges
N Power Window
O Buzzer
P Intermittent Wipers
Q Cooling Fan
R Air Fan
S Retainer 15
T Rear Window & Fuse Test Receptacle
U Turn Signal Flasher
V DME

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

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