1977-1995 Porsche 928 Fuse Box Diagram

Fuse Box (1977-1984)

1977-1995 Porsche 928 Fuse Box Diagram

1977-1979

1980-1984




No. Description 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 Instrument,Clock,Light Switch Lamp 8
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
No. 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 Not Used  
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
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)




No. Description 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 5
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
No. Relay Part No.
I-II Rear Defroster 928.615.115.00
III Not Used -
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 Not Used -

Fuse Box (1990-1995)




No. Description 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 Rear Window Defroster 25
17 1990: Central Locking System
1991-1995: Warning Flasher, Engine Comp. Light 
15
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 Not Used -
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
No. Relay Part No.
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< xvi<></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 Not Used -
XXI Interference Noise Suppressor 928.618.223.00
XXII EZK Ignition System (w/Fuse Tester) 928.615.203.00
XXIII-XXIV Combination Headlamp 928.618.107.04
XXV LH-Jetronic Fuel Injection 141.951.253.B
XXVI Fuel Pump,O2 Sensor 141.951.253.B


Additional Fuses

Description Location Part No.
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

Fuse Panel Diagram Porsche 928, 928 S, S2, S4, SE, CS, GT, GTS (1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995)