Alfa Romeo 146 (1994-2000) – fuse and relay box
Diagrams of fuse boxes and relays – Alfa Romeo 146
Applies to vehicles manufactured in the years:
1994, 1995, 1996, 1997, 1998, 1999, 2000.
The lighter in the Alfa Romeo 146 is powered by fuses 6, 19, 20 in the fuse box on the dashboard.
Fuse box on the dashboard (type 1)
| Number | Amperes [A] | Description |
| 1 | 7.5 | 1) Dim-Dip lights |
| 30 | 2) Heated seats | |
| 2 | 25 | Electrically operated front windows |
| 3 | 7.5 | 1) Direction indicators;
Front electric windows; Compressor control; Engine fan timer; Luggage compartment opening control. |
| 20 | 2) Clock;
Internal roof lighting; Instrument cluster; Remote control with door lock; Radio; Radiotelephone. |
|
| 20 | 3) Roof interior lamps and luggage compartment lighting;
Clock; Radio receiver; Trunk release button; Air conditioning compressor. |
|
| 4 | 10 | Warning lights;
Anti-theft device. |
| 5 | 20 | Door locking device |
| 6 | 25 | 1) Horn;
Cigarette lighter ; Brake lights; Radio. |
| 20 | 2) Horns | |
| 7 | 30 | Heated rear window;
Heated rear warning light; Defrosting mirrors. |
| 8 | 15 | 1) Instrument cluster;
Windshield washer pump; Reversing lamps; Airbag; Side mirrors adjustment; Clock; Control panel; Alfa Romeo code system ; EGR. |
| 15 | 2) Lever power supply;
Instrument cluster; Control panel; Opening the trunk; Front glass; Side mirrors adjustment; Airbag; Air recirculation; Compressor control; EGR (TD); ABS; Radiotelephone; Supplementary heating control unit (JTD). |
|
| 15 | 3) Stop lights;
Auxiliary stop lamps; Reversing light; Trailer brake light; Rear window wipers; Counters; Charging lamp; Low oil pressure warning light; Indicator lighting. |
|
| 9 | 10 | 1) Right rear position light;
Left license plate light; Left front sidelight; Side light warning light; Cluster lighting; Control lighting. |
| 10 | 2) Right front sidelight and corresponding warning light;
Left rear side light; Right license plate light; Left side light of the trailer; Instrument cluster; Lighting control. |
|
| 10 | 10 | 1) Clock;
Indoor lighting; Instrument cluster; Remote control for the door lock. |
| 10 | 2) ABS system | |
| 11 | 30 | 1) Heated seats |
| 7.5 | 2) Engine fan;
CODE control unit; Control unit (JTD); Compressor control unit (TD). |
|
| 7.5 | 3) Alfa Romeo Code system (T.SPARK engines);
Engine radiator fan; Injection system. |
|
| 12 | 30 | 1) Engine fan (Boxer) |
| 7.5 | 2) Door locking and alarm relay;
TELEPASS power supply. |
|
| 7.5 | 3) Direction indicators | |
| 13 | 30 | Electric sunroof |
| 14 | 25 | Rear power windows |
| 15 | 7.5 | 1) Rear fog guard (car and trailer);
Fog guard warning lamp. |
| 16 | 15 | Right high beam |
| 17 | 15 | Left high beam;
High beam warning light. |
| 18 | 20 | Windshield wiper;
Heated seats. |
| 19 | 25 | 1) Rear window wiper;
Compressor control unit (TD); Radiator fan (TD and T.SPARK); Heated seats. |
| 10 | 2) Lighter | |
| 10 | 3) Lighting the glove box;
Front electric windows; Electric rear windows; Rear window heating; Side mirrors adjustment; Sunroof; Air conditioning compressor; Load cut-off during startup. |
|
| 20 | 10 | 1) Illumination of the instrument cluster;
Control lighting; Left rear position lamp; Right license plate light; Right front position lamp; Side light warning light. |
| 10 | 2) Lighter;
Left front sidelight; Right rear side light; Left license plate light; Right trailer side light; Fog lamps and corresponding warning light; Front electric windows; Electric rear windows; Side mirrors adjustment; Radio. |
|
| 21 | 20 | 1) Heating, fan |
| 30 | 2) Heating, fan | |
| 22 | 20 | Fog lights;
Fog light warning light. |
| 23 | 10 | 1) Right low beam;
Headlamp setting device. |
| 10 | 2) Left low beam | |
| 24 | 10 | 1) Left low beam |
| 10 | 2) Right low beam;
Headlamp setting device. |
|
| Relay | ||
| A | Sunroof relay | |
| B | Rear fog guard control unit | |
| C. | 1) Rear fog guard relay. 2) Sunroof relay |
|
| D | High beam headlamp relay | |
| E. | Key power relay | |
| f | Fog lamp relay | |
| G. | Dipped beam relay | |
| H. | Heated rear screen relay | |
| I | Door locking control unit | |
| J. | Horn relay | |
| M. | Side lights relay | |
| N | Intermittent operation of electronic windshield wipers | |
| O | – | |
| P. | 1) DIM-DIP enable relay 2) Engine cooling fan relay |
|
| Q | 1) Engine water cooling fan relay. 2) Indicator / hazard warning lamp relay |
|
| 1)… or 2)… or 3)… | ||
Fuse box on the dashboard (type 2)
| Number | Amperes [A] | Description |
| 1 | 10 | Emergency lights |
| 2 | 20 | Horns;
Lighter; Brake lights; Radio. |
| 3 | 20 | Wipers |
| 4 | 20 | Heated rear screen |
| 5 | 10 | Instrument cluster lighting;
Controller; Lighting; Left rear position lamps; Right-sided slat; Right front position light; Side light warning light. |
| 6 | 10 | Right rear side light;
Left slat; Front left side light. |
| 7 | 10 | Right low beam |
| 8 | 10 | Left low beam |
| 9 | 10 | Right high beam |
| 10 | 10 | Left high beam;
High beam warning light. |
| 11 | 7.5 | Rear fog guard;
Fog guard warning lamp. |
| 12 | 30 | Heated rear window;
Rear warning light. |
| 13 | 20 | Heater, fan |
| 14 | 25 | Engine fan |
| 15 | 10 | Instrument cluster;
Headlight washer; Airbag; Clock; Engine fan; Alfa Romeo CODE . |
| 16 | 20 | Clock;
Interior lighting; Instrument cluster; Door locks. |
| 17 | 7.5 | Direction indicators;
Compressor control; Engine fan clock; Sunroof control. |
| Relay | ||
| I2 | Heated rear screen relay | |
| I3 | Horn relay | |
| I25 | Rear fog guard relay | |
| I35 | Key power relay | |
| I49 | Dipped beam relay | |
| I50 | High beam headlamp relay | |
| I64 | Side lights relay | |
| N14 | Intermittent operation of electronic windshield wipers | |
* – Location for T.SPARK engines
** – Location for 1.9 JTD engine
| Number | Amperes [A] | Description |
| 1 | 10 | Air conditioning compressor |
| 2 | 20 | Headlight washer |
| 3 | 30 | Electrically operated windows and door locking system |
| 4 | 10 | Airbag system;
Instrument cluster. |
| 5 | 7.5 | Defrosting the exterior mirrors |
| 6 | 20 | Alarm system |
| 7 | 7.5 | Alfa Romeo Code System (T.SPARK engines) |
| Relay | ||
| A | Turn signal clock | |
| B | Fuel oil heating control relay (only 1.9 JTO) | |
| C. | Headlamp washer relay (optional for versions / markets where applicable) | |
| D | Passenger’s power window relay | |
| E. | Exterior mirror defroster relay (optional for versions / markets, where applicable) | |
| F. | Tailgate open relay (optional for versions / markets where applicable) | |
Engine compartment fuse box
T.SPARK
1.9 JTD
| Number | Amperes [A] | Description |
| 1 | 30 | All devices activated with the ignition key in MAR do not work |
| 2 | 40 | Engine radiator fan |
| 3 | 60 | Almost all electrical systems and components are down |
| 4 | 60 | Almost all electrical systems and components are down |
| 5 | 60 | ABS system |
| 6 | 30 | Electronic Ignition Injection (petrol engines only) |
| 7 | 70 | Auxiliary heater (1.9 JTD version) for versions / markets, where applicable |
| 8 | 60 | Glow plugs and fuel oil filter resistance (version 1.9 JTD) |
Additional fuses (T.SPARK)
| Number | Amperes [A] | Description |
| 1 | 15 | Injection system |
| 2 | 15 | Injection system |
| Relay | ||
| A | Main Relay | |
| B | Fuel pump and service relay | |
| C. | A / C compressor relay (optional for versions / markets where applicable) | |
| D | Second speed radiator fan relay | |
Additional fuses (1.9 JTD)
For the 1.9 JTD engine, a set of fuses and relays is located on a special support under the floor covering on the passenger side, in accordance with the injection controller.
| Number | Amperes [A] | Description |
| 1 | 7.5 | Alfa Romeo Code System |
| 2 | 7.5 | Injection system |
| Relay | ||
| A | Fuel pump relay | |
| B | Injection system relay | |
| Number | Amperes [A] | Description |
| 1 | 40 | Engine radiator fan |
| Relay | ||
| A | Radiator fan enable relay (version with heater) | |
| B | First speed fan relay | |
| C. | Second speed fan relay | |
| D | Air conditioning compressor relay | |
For versions / markets where applicable, for the engine 1.9 JTD following relays ore can be found in correspondence with the right-hand headlamp:
– Additional passenger compartment relay radiator 1-level
– Additional passenger compartment relay heater 2-level
– additional safety switch heater,
addition , for air conditioner version only, there is a switch on the motor fan duct for speed 2 motor fan.