Jonathan Yarden Oct 22, 2021 · 5 min. read
In this article you will find a description of fuses and relays Ferrari,
with photos of block diagrams and their locations.
Highlighted the cigarette lighter fuse (as the most popular thing people look for).
Get tips on blown fuses, replacing a fuse, and more.
Year of production: 2002, 2003, 2004
Fuse boxes in the front luggage compartment
Fuse box A
Fuse location |
Ampere rating [A] |
Function |
MF1 |
40 |
Right-hand fan |
MF2 |
30 |
F1 Pump |
MF3 |
80 |
Front fuse box |
MF4 |
20 |
Sensing alternator |
MF5 |
40 |
Air-conditioner unit |
MF6 |
40 |
Left-hand fan |
MF7 |
— |
Position availble |
MF8 |
80 |
Front fuse box |
Fuse box B
Fuse location |
Ampere rating [A] |
Function |
F01 |
10 |
+15 LH Injection |
F02 |
10 |
+15 Inertia RH injection |
F03 |
15 |
+30 LH fuel pump |
F04 |
30 |
Main LH Injection |
F05 |
15 |
Immobilizer |
F06 |
10 |
OBDII, parking, ceiling light doduco, (+30) engine signal |
F07 |
20 |
+30 F1 gearbox ECU |
F08 |
5 |
Relay coils (+15 ignition cut-out) |
F09 |
10 |
A.C. SYSTRM (+15 ignition cut-out) |
F10 |
15 |
Cigarette lighter, mirrors, ceilling light (+15 ignition cut-out) |
F11 |
25 |
Windscreen wipers, wiper/washer pumps (+15 ignition cut-out) |
F12 |
15 |
Battery charger |
F13 |
30 |
Headlight washer |
F14 |
15 |
Repeater node |
F15 |
10 |
Instrument (+30) |
F16 |
7,5 |
Steering column stalk and steering wheel ECU (+30) |
F17 |
20 |
+30 wing check control unit |
F18 |
10 |
Stop, clutch (+15 no cut-out upon ignition) |
F19 |
7,5 |
Instrument steering column stalk and steering wheel, immobilizer (+15 no cut-out upon ignition) repeater node |
F20 |
10 |
Boge, doduco, alternator (+15 device not cut-out upon ignition) |
F21 |
10 |
Airbag (+15 devices not cut out upon ignition) |
F22 |
— |
Position avaible |
F23 |
10 |
Tyre pressure monitoring system |
F24 |
7,5 |
+30 A.C (signals) |
F25 |
7,5 |
Reverse gear |
F26 |
15 |
+30 RH fuel pump |
F27 |
30 |
RH main injection |
F28 |
15 |
Key (+30) |
F29 |
15 |
LH low beam light |
F30 |
15 |
RH low beam light |
F31 |
15 |
Horns |
F32 |
10 |
RH High beam light |
F33 |
10 |
LH High beam light |
F34 |
7,5 |
A.C. Compressor |
F35 |
— |
Position avaible |
F36 |
30 |
50 starter motor |
F37 |
30 |
Lift |
F38 |
7,5 |
RH parking light |
F39 |
7,5 |
LH parking light |
F40 |
7,5 |
Dipped, number-plate, interior lighting |
Relay |
Function |
R01 |
MICRO SWITCH |
Low beam lights |
R02 |
MICRO SWITCH |
Compressor |
R03 |
MICRO SWITCH |
Horns |
R04 |
MICRO SWITCH |
High beam lights |
R05 |
MICRO SWITCH |
Dipped, number-plate, interior lighting |
R06 |
MICRO SWITCH |
Dipped – parking lights |
R07 |
MICRO SWITCH |
Rear fog lights |
R08 |
MICRO SWITCH 30A |
Starter motor |
R09 |
MICRO SWITCH |
Windscreen wipers, 2 speed (switch) |
R10 |
MICRO SWITCH 30 A |
Devices not cut out upon ignition |
R11 |
MICRO SWITCH |
Windscreen washer |
R12 |
MICRO SWITCH |
Reverse gear |
R13 |
MICRO SWITCH 30A |
Devices cut out upon ignition |
R14 |
MICRO SWITCH |
Windscreen wipers, 1 speed )switch) |
R15 |
|
2to RH fan |
R16 |
|
2to LH fan |
R17 |
|
1to RH fan |
R18 |
|
1to LH fan |
R19 |
Headlight washer |
|
R28 |
F1 gearbox |
|
Fuse boxes in the front luggage compartment
Fuse box C
Fuse location |
Ampere rating [A] |
Function |
F41 |
7,5 |
+30 pin 62 injection |
F43 |
15 |
Injectors |
F44 |
15 |
Electric fans, air flow meter, etc. |
F45 |
15 |
Lambda sensor |
F46 |
7,5 |
Injection (+87 main relay) (pin 3) |
F47 |
10 |
Timing variator |
F55 |
10 |
ABS (+87 main relay) |
Relay |
Function |
R20 |
MICROSWITCH BOSCH |
Immobilizer (switch) |
R21 |
MICROSWITCH BOSCH |
Fuel pump 1 speed |
R22 |
— |
Position avaible |
R23 |
MICROSWITCH BOSCH |
Main injection |
Fuse box D
Fuse location |
Ampere rating [A] |
Function |
F48 |
7,5 |
+30 pin 62 injection |
F49 |
15 |
Injectors |
F50 |
15 |
Coils |
F51 |
15 |
Electric fans, air flow, etc |
F52 |
15 |
Lambda sensor |
F53 |
7,5 |
Injection (+87 main relay) (pin 3) |
F54 |
10 |
Timing variator (deriv. 10) |
Relay |
Function |
R24 |
— |
Position avaible |
R25 |
MICROSWITCH BOSCH |
Fuel pump 1 speed |
R26 |
— |
Position available |
R27 |
MICROSWITCH BOSCH |
Main injection |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.
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