Fuses — Alfa Romeo 155

Find fuses for Alfa Romeo 155: symptom assistant, positions, panels, available ratings and an A4 PDF sheet. Confirm the variant in the manual.

Fuse boxes and fuse list

(version 1)

Fuse	Rating	Protected circuit
10	—	ABS
20	—	Washing/wiping the headlights
25	—	Electric windows

(version 2)

Fuse	Rating	Protected circuit
1	10 A	Hazard warning lights
2	20 A	Horns,Cigar lighters, Stoplights, Boot release, Radio
3	20 A	Windscreen wipers
4	20 A	Roof light timer
5	10 A	Control lighting, Rear left and front right sidelights, RH numberptale light
6	10 A	Control lighting, Rear right and front left sidelights, LH numberptale light
7	10 A	RH dipped beam headlight
8	10 A	LH dipped beam headlight
9	10 A	RH main beam headlight
10	—	LH main-beam headlight (+ warning lamp)
11	7,5 A	Rear foglamp (+ warning lamp)
12	30 A	Heated rear window (+ warning lamp), Door mirror defrosters
13	20 A	Heating/air conditioning fan, Seat warming, Rear and front power windows, Radio
14	20 A	Engine cooling fan (6V) (P0480, P0481, P0482, P0483)
15	10 A	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 A	Interior lights, Clock, Air conditioning control unit
17	7,5 A	Direction indicators, Door mirror adjustment, Controlled damping suspension
18	20 A	Door locks
19	20 A	Front foglamps (+ warning lamp)

Assignment of fuses in the auxiliary box

Fuse	Rating	Protected circuit
10	—	ABS

Assignment of fuses in the engine compartment (1.8 – 2.0 TS Model)

Fuse	Rating	Protected circuit
1	—	Control unit power supply
2	—	Lambda probe (for vehicles equipped with catalytic converter) (P0030, P0031, P0032, P0036)
3	—	Fuel pump (P0087, P0230, P0231, P0232)
R1	—	Fuel pump relay (P0087, P0230, P0231, P0232)
R2	—	Main relay (P0685, P0686, P0687, P0688)
R3	—	Timing variator relay
R4	—	Relay for services

Assignment of fuses in the engine compartment (box 1)

Fuse	Rating	Protected circuit
Fuel pump	7,5 A	Fuel pump (P0087, P0230, P0231, P0232)
Lambda probe	7,5 A	Lambda probe (P0030, P0031, P0032, P0036)

Assignment of fuses in the engine compartment (box no. 2)

Fuse	Rating	Protected circuit
A/C compressor	15 A	A/C compressor
A/C cooling fan	40 A	A/C cooling fan (P0480, P0481, P0482, P0483)
A/C fan motor	30 A	A/C fan motor

Assignment of fuses in the engine compartment (box no. 3)

Fuse	Rating	Protected circuit
Lambda probe	7,5 A	Lambda probe (P0030, P0031, P0032, P0036)
Motronic system	15 A	Motronic system