Porsche 928 (1977 – 1995) – fuse box diagram

Porsche 928 (1977 – 1995) – fuse box diagram

Year of production: 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995

Fuse Box

1977 – 1979

Porsche 928 - fuse box diagram
Porsche 928 – fuse box diagram

1980-1984

Porsche 928 – fuse box diagram
Number Function Ampere ratting [A]
1 Fog Lights 16
2 Driving Lights (Euro) 16
3 License Plate Light, Engine Comp. Lt 8
4 Ashtray Light, Switch Lights, Instrument Lights (1983-1984) 8
5 1977-1980; 1982: Cigarette Lighter, Instrument Lights 16
1981; 1983-1984: Cigarette Lighter, Instrument Lights (1981) 8
6 Windshield Wipers, Int.Washers 16
7 1977-1979: Rear Window Wiper
1983-1984: Stop Light, Cruise Control, Bulb Test
8
8 Sunroof 16
9 Backup Light, Mirror Motors, Air Conditioner (1983-1984), Rear Wiper (1983-1984) 8
10 1977-1982: Stop Light, Cruise Control, Bulb Test 8
11 I8nstrument,Clock,Light Switch Lamp
12 Instruments and Indicator Lamps 8
13 1983-1984: Fuel Pump, Warm-up Reg, Aux Air-Valve 16
14 Electric Seat Motors 25
15 Horns, Antenna, Rear Wiper Return 16
16 A/C Condenser Fan 25
17 Fresh Air Blower, A/C Comp. Clutch (1977-1979) 25
18 Rear Defroster, Mirror Heaters 25
19 Headlight Motor 25
20 Headlight Washers 16
21 Window Motors, Central Lock System (1980-1984) 25
22 1977-1982: Fuel Pump, Warm-up Reg, Aux Air-Valve 25
23 Inside Lights, Clock, Tailgate Release 8
24 High Beam – Left 8
25 High Beam – Right 8
26 Low Beam – Left 8
27 Low Beam – Right 8
28 Parking Lights – Left 8
29 Parking Lights – Right 8
30 Turn Signal – Front/Left 8
31 Turn Signal – Rear/Left 8
32 Turn Signal – Front/Right 8
33 Turn Signal – Front/Right 8
34 Rear Fog Light (Euro) 8
Number Relay Part No.
I-II Rear Defroster 928.615.115.00
III 1977-1979: Headlight Motor 928.615.116.00
1983-1984; Euro: Window WInder 141.951.253.B
IV 1977-1979: Headlight Power Supply 928.615.127.00
1984; US: Alarm 141.951.253.B
V Indicator(turn) Flasher 1H0.953.227
VI Window Winder 928.615.117.00 (’77-’80)
928.615.116.00 (’81-’84)
VII Headlamp Washers 928.618.111.00
VIII
IX 1977-1979: Seat Belt 928.618.102.00
1983-1984: Kick-Down Relay – Auto 928.618.109.00
1983-1984: Kick-Down BRIDGE – 5-Speed 928.615.125.01
X Twin-Tone Horns 928.615.117.00 (’77-’81)
141.951.253.B (’82-’84)
XI 1977-1979: A/C Compressor 928.618.105.00
XII Foglights 928.615.117.02
XIII 1977-1979: High Beam Power 928.615.119.00
1980-1984: Intermittent Wiper Delay 993.615.101.00
XIV 1977-1979: High/Low Headlight 928.615.123.00
1980-1984: Start-Relay (auto) 928.615.117.00 (’80-’81)
141.951.253.B (’82-’84)
1980-1984: Start-Bridge (manual) 928.615.125.00 (’80-’81)
928.612.473.00 (’82-’84)
XV 1977-1979: Start-Relay (auto) 928.615.117.00
1977-1979: Start-Bridge (manual) 928.615.125.00
1980-1984: Intensive Washers 928.618.113.01
1980-1981: w/o Int. Washer (Bridge) 928.618.115.00
XVI 1977-1979: Headlight Safety 928.615.116.00
1980-1984: Fuel Injection 928.615.119.00
XVI 1977-1979: Headlight Safety 928.615.116.00
1980-1984: Fuel Injection 928.615.119.00
XVII Fuel Pump 928.615.113.01
XVIII A/C Condensor Fan 928.615.111.00
XIX 1977-1979: Intermittent Wiper Delay 993.615.101.00
XIX- XX 1980-1984: Combination Headlight 928.618.107.02
XX 1977-1979: Intensive Washers

928.618.113.01
928.618.115.00
XXI Fresh Air Blower 928.615.117.00
XXII Defroster 928.615.117.00

Fuse Box (1985-1989)

Porsche 928 – fuse box diagram
Number Function Ampere ratting [A]
1 1985-1988: Central Locking System 5
1989: Central Locking System 15
2 1985-1986: Cigarette Lighter 20
1987-1988: Cigarette Lighter 25
3 1987-1988: Control Unit – Cooling Fans 5
4 Brake Light, Cruise Control 7,5
5 1985-1986: Windscreen Wipers, Nozzle Heating 15
1987-1988: Windscreen Wipers, Nozzle Heating 25
6 1985-1986: Light: Button Panel, Light switch 5
1987-1988: Air Conditioning 7,5
7 Seat Heating 15
8 1985-1986: Air Conditioning 7,5
1987-1988: Seat Heating 15
9 Telephone (factory) 7,5
10 Instruments, Indicator Lamps, Kick-down (auto; 1987-1988) 5
11 Rear Window Wiper 7,5
12 Backup Light, Mirror Motors 7,5
13 Supplementary A/C (Rear A/C) 15
14 Sunroof 25
15 Window Winders 30
16 1985-1986: Antilock Braking System 10
1987-1988: Antilock Braking System 15
17 Fresh Air Blower 30
18 Horns, Rear Wiper-(Rest Position) 15
19 Rear Window Defroster 25
20 Electric Seat Adjustment – Left 30
21 Electric Seat Adjustment – Right 30
22 1987-1988: Radio – Amplifier 15
23 1985-1986: After-Running Radiator Fan
1987-1988: Cooling Air Flap Adjustment
7,5
24 1985-1986: Current Pulse-Tailgate, Interior lights 5
1987-1988: Diagnostic Connector, Current Pulse-Tailgate, Interior lights 7,5
25 Headlamp Washing System 25
26 Tailgate Release 1
27 Headlamp Motor 15
28 1985-1986: Radio-Amplifier 15
1987-1988: Radiator Cooling Fan #1 30
29 1985-1986: A/C Condensor/Radiator Cooling Fan 25
1987-1988: Radiator Cooling Fan #2 30
30 Fog Lights 15
31 Main (High) Beam – Left 7,5
32 Main (High) Beam – Right 7,5
33 Driving Lights 15
34 Indicator (turn) Light Front/Left 5
35 Indicator (turn) Light Rear/Left 5
36 Indicator (turn) Light Front/Right 5
37 Indicator (turn) Light Rear/Left 5
38 Dipped (low) Beam – Left 7,5
39 Dipped (low) Beam – Right 7,5
40 Parking Light – Left 5
41 Parking Light – Right 6
42 Fuel Pump, O2 Sensor-Heating 15
43 License Plate Light, Engine Comp. Lt 5
44 Ashtray Light, Instrument Lights 5
45 Rear Foglight (Euro only) 5
Number Relay Part number
I-II Rear Defroster 928.615.115.00
III
IV Ignition Relay-X 141.951.253.B
V Indicator(turn), 4-Way Flasher 1H0.953.227
VI Window Winder 928.615.126.00 (’85-’88)
944.615.166.00 (’89-’89)
VII Intermittent Wiper Delay Timer 993.615.101.00
VIII Defroster 928.615.203.00 (’85-’86)
141.951.253.B (’87-’89)
IX Intensive Washers 928.618.113.01
X Fresh Air (HVAC) Blower 141.951.253.B
XI Interference Noise Suppressor 928.618.223.00
XII Twin-Tone Horns 141.951.253.B
XIII Foglights 928.615.137.01 (’85-’86)
928.615.117.02 (’87-’89)
XIV Starter Relay 141.951.253.B
XV 1985-1986: Kick-Down Relay(Auto) (thru 86 VIN#0998) 928.618.109.00
1986-1989: Kick-Down Relay(Auto) (’86 VIN# 09999 and higher) 928.618.109.01 (’86-’88)
928.618.108.00 (’89-’89)
XVI 1985-1986: EZF Ignition System 141.951.253.B
1987-1989: EZK Ignition System (w/Fuse Tester) 928.615.203.00
XVII ABS Relay (US ’86 from VIN#0061/ Euro from ’85) 928.615.124.01
XVIII 1985-1986: A/C Condensor/Radiator Fan 141.951.253.B
1987-1988: Cooling Air Flap System 944.615.119.00
XIX Headlamp Washers 928.618.111.00
XX Fuel Pump, O2 Sensor 141.951.253.B
XXI Interior Light Delay (’86 VIN# 09999 and higher) 928.618.225.01
XXII 1985-1988: Reverse Light Relay (Auto) 141.951.253.B (’85-’88)
928.615.114.00 (’89)
1989: Reverse Light Bridge (5-Speed) 928.615.125.00
XXIII – XXIV Combination Headlamp 928.618.107.02 (’85-’86)
928.618.107.04 (’87-’89)
XXV LH-Jetronic Fuel Injection 141.951.253.B
XXVI

Fuse Box (1990-1995)

Porsche 928 – fuse box diagram
Number Function Ampere ratting [A]
1 Dipped(low) Beam – Left 7,5
2 Dipped(low) Beam – Right 7,5
3 Main(High) Beam – Left 7,5
4 Main(High) Beam – Right 7,5
5 Driving Lights 15
6 Fog Lights 15
7 Parking Light – Left 5
8 Parking Light – Right 5
9 Lights: Ashtray, Instruments 5
10 Lights: License Plate, Engine Comp. (1990) 5
11 Rear Foglight (Euro only) 5
12 Indicator (Turn) Light – Front/Left 5
13 Indicator (Turn) Light – Rear/Left 5
14 Indicator (Turn) Light – Front/right 5
15 Indicator (Turn) Light – Rear/Left 5
16 R25ear Window Defroster 25
17 1990: Central Locking System
1991-1995: Warning Flasher, Engine Comp. Light
7,5
18 1990: Cooling Air Flap Adjustment 7,5
1991-1995: Window/Sunroof Regulator 25
19 Headlamp Washing System 25
20 Fresh Air Blower 30
21 Radio – Amplifier 15
22 Electric Seat Adjustment – Left 30
23 Electric Seat Adjustment – Right 30
24 Horns, Rear Wiper-(Rest Position; 1990-1991) 15
25 Diagnostic Connector,Current Pulse-Tailgate, Interior lights 7,5
26 Tailgate Release 1
27 Headlamp Motor 15
28 Antilock Braking System 15
29 Radiator Cooling Fan #1 30
30 Radiator Cooling Fan #2 30
31 1990: Window/Sunroof Regulator 30
32
33 Cigarette Lighter 25
34 Windshield Wipers, Washer Jet Heating 25
35 Brake Light, Cruise Control 7,5
36 Control Unit – Cooling Fans 5
37 Air Conditioning 7,5
38 Fuel Pump, O2 Sensor-Heating 15
39 Instruments, Kick-down, Warning Lights, Switch for Rear Wiper 5
40 Reverse Lights, Mirror Motors, RDK System 7,5
41 Light: Light Switch, Button Panel, Interior Light Delay, Diag. Con. 5
42 Rear Window Wiper 7,5
43 Telephone (Factory) 7,5
44 Seat Heating 15
45 Supplementary A/C (Rear A/C) 15
Number Relay Part number
I-II Rear Defroster 928.615.115.00
III Canada: Daytime Running Lights
IV Foglights 928.615.117.02 (’90)
141.951.253.B (’91-’95)
V Starter Relay 141.951.253.B
VI 1990: Cooling Air Flap System 944.615.119.00
VII Headlamp Washers 928.618.111.00
VIII 1991-1995: Foglight Flasher-Alarm 141.951.253.B
IX Intensive Washers 928.618.113.01
X Ignition Relay-X 141.951.253.B
XI Wiper Delay Timer 993.615.101.00
XII Fresh Air (HVAC) Blower 141.951.253.B
XIII Indicator(turn), 4-Way Flasher 1H0.953.227
XIV Defroster 141.951.253.B
XV 1990: ABS Relay 928.615.124.01
XVI 1991-1995: Twin-Tone Horns 141.951.253.B
XVII 1990-1993: Kick-Down Relay (Auto) (up to Vin#92PS8 20500) 928.618.108.00
1993-1995: Kick-Down Relay (Auto) (from VIN#92PS8 20501) 928.618.108.01
XVIII Reverse Light Relay (Auto) 928.615.114.00
Reverse Light Bridge(5-Speed) 928.615.125.00
XIX 1990: Interior Light Delay 928.618.225.01
1991-1995: Control Unit – Speedometer 928.618.221.00
XX
XXI Interference Noise Suppressor 928.618.223.00
XXII EZK Ignition System (w/Fuse Tester) 928.615.203.00
XXII Combination Headlamp 928.618.107.04
XXIV
XXV LH-Jetronic Fuel Injection 141.951.253.B
XXVI Fuel Pump,O2 Sensor 141.951.253.B

Additional Fuses

Descrisption Location Part number
1977-1981: Power Seat Underneath Seat 928.615.123.00
1980-1995: Seat Belt / Chime Inside Center Console Under Radio 928.618.102.03
1980-1995: Rear Window Wiper Behind Tool Kit Cover – Drivers Side 928.618.104.00
1989-1995: Ignition Overheat Relay Mounted on Engine Computer Frame 928.618.175.00
1989-1995: Anti-Theft Relay Inside Center Console Under Radio 928.637.160.00

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