Porsche 944 (1976-1991) – fuse and relay box
Diagrams of fuse boxes and relays – Porsche 944
Applies to vehicles manufactured in the years:
1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991.
Type 1
| Number | Amperes [A] | Description |
| 1 | 8 | Low beam (left) |
| 2 | 8 | Low beam (right) |
| 3 | 8 | High beam (left) |
| 4 | 8 | High beam (right) |
| 5 | 16 | Additional high beam |
| 6 | 8 | Stop lights, emergency blinker, hidden headlight motor |
| 7 | 8 | Clock, interior lighting, cigar lighter, radio, trunk lighting |
| 8 | 8 | Direction indicators, brake warning light |
| 8 | Stop lights | |
| 9 | 8 | Reversing lights, rear wiper, exterior mirror motor, turn signals |
| 10 | 16 | Fresh air fan |
| 16 | Heated exterior mirrors, rear window defogger control cable | |
| 11 | 8 | Windshield wipers, washer pump |
| 12 | 8 | Number plate lighting, trunk lighting, ashtray lighting, instrument and switch lighting, glove box lighting |
| 13 | 8 | Side marker (right) |
| 14 | 8 | Side marker (left), engine compartment lighting |
| 15 | 16 | Fog lights |
| 8 | Front fog lamp | |
| 1 | 8 | Retractable reflectors |
| 16 | Hidden 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 | Air conditioning compressor, fresh air fan |
| 7 | 8 | Rear fog light |
| 8 | 25 | The Power of the Window |
| 16 | The Power of the Window | |
| 9 | 25 | Lifting roof, engine unlocking the tailgate |
| 25 | Blower, tailgate unlock motor | |
| Relays | ||
| R1 | Bridge (terms 56 – 56b) | |
| Headlamp and low beam | ||
| R2 | Additional high beam | |
| R3 | Horn | |
| Blower | ||
| R4 | Intermittent wiper | |
| R5 | Direction indicators / emergency flasher | |
| R6 | Cooling fan | |
| Horn | ||
| R7 | Fuel pump | |
| Headlight washer system | ||
| R8 | Air conditioning system (blower) | |
| Fog lights | ||
| R9 | Headlight washer system | |
| R10 | Warning time with chime (USA) | |
| Catalyst Monitoring Control (Japan) | ||
| Seat belt warning | ||
| R11 | Rear window defogger and seat belts | |
Models with air conditioning have two additional relays under the dashboard next to the center console.
| Number | Relay |
| 1 | Blower |
| 2 | Air conditioning system |
| Number | Relay |
| 1 | Radio |
| 2 | Power window |
Type 2
| Number | Amperes [A] | Description |
| 1 | 25 | Lifting roof, hatchback edition |
| 2 | 25 | Headlight motor |
| 3 | 15 | Horn |
| 4 | thirty | Power window |
| 5 | 15 | Fog lights |
| 6 | thirty | Seat adjustment |
| 7 | – | – |
| 8 | – | – |
| 9 | – | – |
| 10 | 25 | Cooling fan # 2 |
| 11 | 15 | Cigarette lighter, hatchback edition, clock, fuel gauge, glove box interior lighting |
| 12 | – | – |
| 13 | thirty | Rear defogger, heated mirror |
| 14 | thirty | Fan |
| 15 | 25 | Cooling fan # 2 |
| 16 | 15 | Headlight motor |
| 17 | 7.5 | Heating, air conditioning compressor clutch |
| 18 | 7.5 | Instruments, roof control, Hall receiver, chime |
| 19 | 15 | Stop light, cruise control |
| twenty | 7.5 | High beam (left) |
| 21 | 7.5 | High beam (right) |
| 22 | 7.5 | Low beam (left) |
| 23 | 7.5 | Low beam (right) |
| 24 | thirty | Wiper, Heated Wiper Nozzles, Windshield & Headlight, Washer Pump |
| 25 | 25 | Seat heating |
| 26 | – | – |
| 27 | – | – |
| 28 | 25 | Spare light |
| 29 | – | – |
| thirty | 7.5 | Left rear turn signal and side light |
| 31 | 7.5 | Left front turn signal |
| 32 | 7.5 | Right front turn signal |
| 33 | 7.5 | Right rear indicator and side light |
| 34 | 15 | Fuel pump, oxygen sensor |
| 35 | – | – |
| 36 | 7.5 | Radio |
| 37 | 7.5 | Headlight motor |
| 38 | 7.5 | Instrument lighting |
| 39 | 7.5 | Radio |
| 40 | 7.5 | Left parking light and right license plate light |
| 41 | 7.5 | Right parking and left license plate light, engine compartment light |
| Relays | ||
| A | Air conditioning compressor | |
| B | Supporting the roof | |
| C. | – | |
| D | – | |
| E. | – | |
| F. | – | |
| G. | Fog lights | |
| H. | Fog lights | |
| i | – | |
| J. | Retainer X | |
| K. | Headlight washing system | |
| L. | Gong, catalyst | |
| M. | Bridges | |
| N | Power window | |
| O | Buzzer | |
| P. | Intermittent wipers | |
| Q | Cooling fan | |
| R | Fan | |
| S. | Retainer 15 | |
| T. | Rear window and fuse test socket | |
| U | Turn on the signal blinker | |
| V | DME | |
