Alfa Romeo 155 (1992 – 1998) – fuse box diagram

Posted on 8 July 20186 September 2024 by admin

Alfa Romeo 155 (1992 – 1998) – fuse box diagram

Year of production: 1992, 1993, 1994, 1995, 1996, 1997, 1998

Alfa Romeo 155 is a mid-size sedan produced in 1992, 1993, 1994, 1995, 1996, 1997 and 1998. In this article, we will show a designation of fuses and relays Alfa Romeo 155 with box diagrams and their locations. Note the cigarette lighter fuse.

Passenger Compartment Fuse Panel

Version 1

The fuse and relay box is located in the passenger compartment on the left.

No.	Circuit protected
	Daytime running light relay I
	Headlight washer relay (black)
	Suspension relay (brown)
	Tailgate/Trunk Compartment Release Relay (Red)
	Daytime running light relay II
	Coolant fan motor Relay (White)
	Sunroof Motor Relay (White)
20	Washing/wiping the headlights
30	Suspension adjustment
30	Boot release
25	Electric windows
25	Electric windows
25	Electric windows
10	ABS

Version 2

Fuse	A	Circuit protected
1	10	Hazard warning lights
2	20	Horns, Cigar lighters, Stoplights, Boot release, Radio
3	20	Windscreen wipers
4	20	Roof light timer
5	10	Control lighting, Rear left and front right sidelights, RH numberptale light
6	10	Control lighting, Rear right and front left sidelights, LH numberptale light
7	10	RH dipped beam headlight
8	10	LH dipped beam headlight
9	10	RH main beam headlight
10	10	LH main-beam headlight (+ warning lamp)
11	7,5	Rear foglamp (+ warning lamp)
12	30	Heated rear window (+ warning lamp), Door mirror defrosters
13	20	Heating/air conditioning fan, Seat warming, Rear and front power windows, Radio
14	20	Engine cooling fan (6V)
14	25	Electric fan for radiator cooling
15	10	Dashboard, Check Panel, Windscreen washers, Headlight washers, Reversing lights, Controlled damping suspension solenoid valves, Air conditioning compressor control, Engine electric fan control
16	7,5	Interior lights, Clock, Air conditioning control unit
17	7,5	Direction indicators, Door mirror adjustment, Controlled damping suspension
18	20	Door locks
19	20	Front foglamps (+ warning lamp)
Relay
N11	Door locking control unit
N13	Hazard warning lights and direction indicators intermittence
N14	Electronic windscreen wiper intermittence
I2	Heated rear window relay
I3	Horn relay
I17	Fog-light relay
I25	Rear fog light relay
I35	Key-operated supply relay
I49	Dipped beam headlight
I50	Main beam headlight
I64	Sidelights relay

Auxiliary Fusebox

A	Color	Circuit protected
20	Black	Headlight washer intermittence
25	Brown	Passenger side power window
10	Red	ABS
25	Blue	Rear power windows
30	Green	Electric seat adjustment
30	Red	Boot release
20	Brown	Controlled damping suspension
30	White	Sunroof
	Black	Timer for headlight washer
	Green	Relay for radiator fan (only for TS model)

Engine compartment

There are usually two fuses and relay boxes. The first is located near the headlight and radiator cap under the protective casing.

Fuse box no. 1

No.	A	Fuse component
F1	7,5	Fuel pump
F2	7,5	Lambda probe
F3	3	Engine control module
Relay
1	Engine Control Module 1 Relay
2	Timing relay
3	Fuel pump relay
4	Engine control module relay 2

Fuse box no. 2

The second one is near the ABS sensor above the brake cylinder.

No.	A	Fuse component
F1	30	A/C fan motor
F2	40	A/C cooling fan
F3	15	A/C compressor
Relay
1	A/C condenser fan motor relay
2	A/C condenser fan timer relay
3	A/C compressor clutch relay
4	Air conditioner relay

Fuse box no. 3

For V16 and 2.5 versions only, a third block has been added.

No.	A	Fuse component
F1	7,5	Lambda probe
F2	15	Motronic system
Relay
1	Engine Control Module I Relay
2	Fuel pump relay
3	Engine Control Module II Relay

1.8-2.0 TS Model

The following fuses are housed on a bracket located between the battery and the air-flow meter.

Number	Circuit protected
1	Control unit power supply
2	Lambda probe (for vehicles equipped with catalytic converter)
3	Fuel pump
Relay
R1	Fuel pump relay
R2	Main relay
R3	Timing variator relay
R4	Relay for services

2.4 V6 model

The following fuses are located in a box located on the rear wall of the engine compartment next to the tank

Number	Fuse component
1	Lambda probe (for vehicles equipped with catalytic converter)
2	Fuel pump
Relay
R1	Fuel pump relay
R2	Main relay
R3	Relay for services

Heating – ventilation system

The following fuses are housed in the rear left-hand part of the engine compartment next to the brake-clutch fluid reservoir.

No.	A	Fuse component
1	50	Heating-ventilatton system control unit
2	40	Engine cooling liquid radiator fan (only for 1.8 – 2.0 TS model

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

Ford F-350 (1992 – 1997) – fuse and relay box diagram

Posted on 16 May 201819 January 2025 by admin

Ford F-350 (1992 – 1997) – fuse and relay box diagram

Year of production: 1992, 1993, 1993, 1994, 1995, 1996, 1997

This article focuses on the ninth-generation Ford F-Series, produced from 1992 to 1997. It provides fuse box diagrams for the 1992, 1993, 1994, 1995, 1996, and 1997 Ford F-150, F-250, and F-350 models, along with information on the locations of the fuse panels within the vehicle and the assignment of each fuse and relay (fuse layout).

Passenger Compartment Fuse Panel

Fuse box location

The fuse panel is located behind the cover to the left of the steering wheel. Remove the cover from the lower edge of the instrument panel by pulling on handle to disengage the fasteners.

Fuse box diagram

Ford F-350 - fuse and relay box diagram - passenger compartment — Ford F-350 – fuse and relay box diagram – passenger compartment

Assignment of the fuses in the instrument panel

№	A	Description
1	30	Heater/Air conditioner blower
2	30	Wiper/Washer
2	8.25	Circuit breaker: Interval Wiper/Washer
3	3	Idle position switch (Diesel)
4	15	Exterior lamps; Instrument illumination; Trailer exterior lamp relay; Warning buzzer/chime module
5	10	Airbag restraint
6	15	Fuel Tank Selector (Diesel Only), Air Conditioner/Heater, Remote/Keyless Entry
7	15	Turn Lamps
8	15	Courtesy Lamps. Engine Compartment Lamp, Radio Memory, Power Mirrors, Clock Memory, Speedometer Memory, Warning Chime, Sun Visor Mirror Illumination, Keyless Entry
9	15	Power point
9	25	Power point
10	4	Instrument illumination
11	15	Radio, Radio Display Dimmer
12	20	Circuit breaker: Electronic Shift Motor 4-wheel, Power Door Locks, Tailgate Power Window (Bronco)
12	30	Circuit breaker: Power Door Lock, Power Tailgate Window (Bronco), Electronic Shift Control, Power Lumbar
13	15	Stop and Hazard Lamps, Stop Sense For: Anti-lock Brakes, Speed Control, Electronic Engine Control, Brake Shift Interlock, Anti-Lock Brakes
14	20	Circuit breaker: Power Windows, Tailgate Power Window: Instrument Panel Switch
15	20	Anti-Lock Brakes
16	15	Cigarette Lighter, Generic Scan Tool
17	10	Overdrive Switch. Stop Lamp Switch, Warning Chime, Diesel Warning Lamps Display, Fuel Water Switch, Low Vacuum Warning Switch, Instrument Cluster, Electronic Shift Control, Tachometer, Gauges, Electronic Transmission
18	10	Air Bag Restraint, Automatic Day/Night Mirror, Brake Shift Interlock, Electronic Shift Module 4-wheel Drive, Overhead Console, Speedometer, Speed Control. Electronic Shift Control

Engine compartment fuse box

Fuse box diagram

Ford F-350 - fuse and relay box diagram - engine compartment — Ford F-350 – fuse and relay box diagram – engine compartment

Assignment of the fuses in the engine compartment

№	A	Description
1	20A	Audio power
2	(15A)	Fog lamps; 200A alternator (Diesel ambulance only)
3	30A	Daytime running lamps (Canada only); Headlamp flash-to-pass; Horn
4	25A	Trailer back-up lamps; Trailer running lamps
5	15A	Back-up lamps; Daytime running lamp module (DRL) (Canada only); Oxygen sensor heater; Trailer battery charge relay
6	10A	Trailer right-hand stop/turn lamp
7	10A	Trailer left-hand stop/turn lamp
8	30A maxi	Injector driver module
9	30A (Gas) / 20A (Diesel)	Powertrain control system
10	20A maxi	Instrument panel fuses: 15,18; Starter relay coil
11	—	Not used
12	Diode	Powertrain control system relay coil
13	50A maxi	Instrument panel fuses: 5,9,13
14	—	Not used
15	50A maxi	Instrument panel fuses: 1, 7; Power distribution box: fuse 5
16	20A maxi	Fuel pump feed (Gas engine)
17	50A maxi	Alternator charge lamp; Idle position switch (Diesel); Instrument panel fuses: 2, 6, 11,14,17; Power distribution box: fuse 22
18	30A maxi	Trailer battery charge
19	40A maxi	Headlamps
20	50A maxi	Instrument panel fuses: 4, 8, 12,16
21	30A maxi	Trailer brake feed
22	20A maxi (Gas) / 30A (Diesel)	Distributor pickup (Gas engine); Fuel line heater (Diesel); Glow plug controller (Diesel); Ignition coil (Gas engine); Powertrain control system relay coil; Thick film integrated (TFI) module (Gas engine)
Relay 1		Powertrain control system
Relay 2		Fuel pump (Gas engine); Injector driver module (IDM relay) (Diesel)
Relay 3		Horn
Relay 4		Trailer tow lamps
Relay 5		Anti-lock brake system (ABS) pump motor

Trailer relay box

Fuse box diagram

Assignment of the fuses in the trailer relay box

Circuit Protected	Size	Location
Headlamps & High Beam Indicator	22 Amp Circ. Brkr.	Integral with Headlamp Switch
Alternator, 95 Amp	12 Ga. Fuse Link	At Starting Motor Relay (Gasoline Engine)
Alternator, 130 Amp	(2) 12 Ga. Fuse Links	At Starting Motor Relay (Diesel Engine)
Diesel Glow Plugs	(2) 14 Ga. Fuse Links	At Starting Motor Relay

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

Ford F-250 (1992 – 1997) – fuse and relay box diagram

Posted on 16 May 201819 January 2025 by admin

Ford F-250 (1992 – 1997) – fuse and relay box diagram

Year of production: 1992, 1993, 1993, 1994, 1995, 1996, 1997

Passenger Compartment Fuse Panel

Fuse box location

The fuse panel is located behind the cover to the left of the steering wheel. Remove the cover from the lower edge of the instrument panel by pulling on handle to disengage the fasteners.

Fuse box diagram

Ford F-250 - fuse and relay box diagram - passenger compartment — Ford F-250 – fuse and relay box diagram – passenger compartment

Assignment of the fuses in the instrument panel

№	A	Description
1	30	Heater/Air conditioner blower
2	30	Wiper/Washer
2	8.25	Circuit breaker: Interval Wiper/Washer
3	3	Idle position switch (Diesel)
4	15	Exterior lamps; Instrument illumination; Trailer exterior lamp relay; Warning buzzer/chime module
5	10	Airbag restraint
6	15	Fuel Tank Selector (Diesel Only), Air Conditioner/Heater, Remote/Keyless Entry
7	15	Turn Lamps
8	15	Courtesy Lamps. Engine Compartment Lamp, Radio Memory, Power Mirrors, Clock Memory, Speedometer Memory, Warning Chime, Sun Visor Mirror Illumination, Keyless Entry
9	15	Power point
9	25	Power point
10	4	Instrument illumination
11	15	Radio, Radio Display Dimmer
12	20	Circuit breaker: Electronic Shift Motor 4-wheel, Power Door Locks, Tailgate Power Window (Bronco)
12	30	Circuit breaker: Power Door Lock, Power Tailgate Window (Bronco), Electronic Shift Control, Power Lumbar
13	15	Stop and Hazard Lamps, Stop Sense For: Anti-lock Brakes, Speed Control, Electronic Engine Control, Brake Shift Interlock, Anti-Lock Brakes
14	20	Circuit breaker: Power Windows, Tailgate Power Window: Instrument Panel Switch
15	20	Anti-Lock Brakes
16	15	Cigarette Lighter, Generic Scan Tool
17	10	Overdrive Switch. Stop Lamp Switch, Warning Chime, Diesel Warning Lamps Display, Fuel Water Switch, Low Vacuum Warning Switch, Instrument Cluster, Electronic Shift Control, Tachometer, Gauges, Electronic Transmission
18	10	Air Bag Restraint, Automatic Day/Night Mirror, Brake Shift Interlock, Electronic Shift Module 4-wheel Drive, Overhead Console, Speedometer, Speed Control. Electronic Shift Control

Engine compartment fuse box

Fuse box diagram

Ford F-250 - fuse and relay box diagram - engine compartment — Ford F-250 – fuse and relay box diagram – engine compartment

Assignment of the fuses in the engine compartment

№	A	Description
1	20A	Audio power
2	(15A)	Fog lamps; 200A alternator (Diesel ambulance only)
3	30A	Daytime running lamps (Canada only); Headlamp flash-to-pass; Horn
4	25A	Trailer back-up lamps; Trailer running lamps
5	15A	Back-up lamps; Daytime running lamp module (DRL) (Canada only); Oxygen sensor heater; Trailer battery charge relay
6	10A	Trailer right-hand stop/turn lamp
7	10A	Trailer left-hand stop/turn lamp
8	30A maxi	Injector driver module
9	30A (Gas) / 20A (Diesel)	Powertrain control system
10	20A maxi	Instrument panel fuses: 15,18; Starter relay coil
11	—	Not used
12	Diode	Powertrain control system relay coil
13	50A maxi	Instrument panel fuses: 5,9,13
14	—	Not used
15	50A maxi	Instrument panel fuses: 1, 7; Power distribution box: fuse 5
16	20A maxi	Fuel pump feed (Gas engine)
17	50A maxi	Alternator charge lamp; Idle position switch (Diesel); Instrument panel fuses: 2, 6, 11,14,17; Power distribution box: fuse 22
18	30A maxi	Trailer battery charge
19	40A maxi	Headlamps
20	50A maxi	Instrument panel fuses: 4, 8, 12,16
21	30A maxi	Trailer brake feed
22	20A maxi (Gas) / 30A (Diesel)	Distributor pickup (Gas engine); Fuel line heater (Diesel); Glow plug controller (Diesel); Ignition coil (Gas engine); Powertrain control system relay coil; Thick film integrated (TFI) module (Gas engine)
Relay 1		Powertrain control system
Relay 2		Fuel pump (Gas engine); Injector driver module (IDM relay) (Diesel)
Relay 3		Horn
Relay 4		Trailer tow lamps
Relay 5		Anti-lock brake system (ABS) pump motor

Trailer relay box

Fuse box diagram

Assignment of the fuses in the trailer relay box

Circuit Protected	Size	Location
Headlamps & High Beam Indicator	22 Amp Circ. Brkr.	Integral with Headlamp Switch
Alternator, 95 Amp	12 Ga. Fuse Link	At Starting Motor Relay (Gasoline Engine)
Alternator, 130 Amp	(2) 12 Ga. Fuse Links	At Starting Motor Relay (Diesel Engine)
Diesel Glow Plugs	(2) 14 Ga. Fuse Links	At Starting Motor Relay

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

Toyota Previa First Generation mk1 (XR10, XR20; 1990–1999) – fuse box diagram

Posted on 14 August 20163 September 2024 by admin

Toyota Previa First Generation mk1 (XR10, XR20; 1990–1999) – fuse box diagram

Year of production: 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999

Instrument panel

Front compartment

Fuses (type A)

Fuse		Ampere rating [A}	Circuit
1	ST	7,5	Starter system
2	IGN	7,5	Charging system, discharge warning light, emission control system, multiport fuel injection system/sequential multiport fuel injection system, SRS airbag system
3	OBD	7,5	On-board diagnosis system
4	FOG	20	Front fog lights
5	T/M ACC	7,5	Automatic transmission shift indicator
6	TAIL	15	Tail lights, parking lights, side marker lights, license plate lights, instrument panel lights
7	HAZ-HORN	15	Emergency flashers, horns, turn signal lights
8	HEAD (LH)	15 (USA)	Left-hand headlight
8	HEAD (LH-L WR)	10 (Canada)	Left-hand headlight
9	HEAD (RH)	15 (USA)	Right-hand headlight
9	HEAD (RH-L WR)	10 (Canada)	Right-hand headlight
10	ENGINE	7,5	Charging system, emission control system
11	RADIO	7,5	Radio, cassette tape player, Compact Disc player
12	ST-A	7,5	Starter system
13	STOP	20	Stop lights, anti-lock brake system
14	DOME	15	Interior lights, luggage compartment light, clock, open door warning light, radio, cassette tape player, Compact Disc player
15	DEFOG	15	Rear window defogger
16	ECU-B	15	Anti-lock brake system, electronically controlled automatic transmission system
17	CIG	15	Cigarette lighter, digital clock display, power rear view mirrors, theft deterrent system, SRS airbag system, automatic transmission shift lock system
18	EFI	15	Multiport fuel injection system/sequential multiport fuel injection system
19	TURN	7,5	Turn signal lights
20	GAUGE	10	Gauges and meters, service reminder indicators and warning buzzers (except discharge and open door warning lights), back-up lights, automatic transmission overdrive system, rear window defogger, electric rear sun roof, power windows, power door lock system
21	FR-WIPER	30	Windshield wipers and washer
22	ENGINE OIL	15	Engine oil autofeed system
23	RR-WIPER	15	Rear window wiper and washer
24	A/C	15	Air conditioning cooling system, cool box
25	ECU-IG	15	Cruise control system, electronically controlled automatic transmission system, anti-lock brake system, theft deterrent system
26	FR-W ASHER	10	Windshield washer motor
27	HEAD (LH-UPR)	10	Left-hand headlight (Canada only)
28	HEAD (RH-UPR)	10	Right-hand headlight (Canada only)
29	ALT-S	7,5	Charging system
30	AM2	20	Charging system, discharge warning light, emission control system, multiport fuel injection system/ sequential multiport fuel injection system

Fuses (type B)

Fuse		Ampere rating [A]	Circuit
31	DOOR	30	Power door lock system, theft deterrent system
32	POWER	30	Electric rear sun roof, power windows

Fuses (type C)

Fuse		Ampere rating [A]	Circuit
33	ABS	60	Anti-lock brake system
34	ALT	100	“ABS”, “AM1”, “STOP”, “DEFOG”, “FOG”, “ECU-B”, “TAIL”, “A/C” and “RR A/C” fuses, and “FR-HTR” circuit breaker
35	AM1	50	“ENGINE”, “GAUGE”, “TURN”, “FR-WIPER”, “ECU-IG”, “A/C”, “RADIO”, “CIG”, “ST”, “POWER” and DOOR” fuses
36	MAIN	50	“HAZ-HORN”, “DOME”, “HEAD (LH)”, “HEAD (RH)” and “EFI” fuses

Circuit breaker

Fuse		Ampere rating [A]	Circuit
37	FR-HTR C/B	40	Air conditioning control system

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