Ford Mustang (2021-2022) – fuse and relay box
Diagrams of fuse boxes and relays – Ford Mustang
Applies to vehicles manufactured in the years:
2021, 2022.
The cigarette lighter in the Ford Mustang is fused by fuse 53 in the fuse box in the engine compartment.
2021
Vehicles produced from 14/09/2020
Power distribution box
The power distribution box is located in the engine compartment. It is fitted with high current fuses to protect the vehicle’s main electrical systems from overload.
| Fuse or relay number | Amperes [A] | Description |
|---|---|---|
| 1 | 60 A 1 | Not used (spare). |
| 2 | – | Not used. |
| 3 | 30 A 1 | Electronic fan 1. |
| 4 | 40 A 1 | Electronic fan 3. |
| 5 | 50 A 1 | Automatic brake system pump. |
| 6 | 50 A 1 | Body systems control module. |
| 7 | 60 A 1 | Body systems control module. |
| 8 | 50 A 1 | Body systems control module. |
| 9 | 40 A 1 | Rear window defrosting. |
| 10 | 40 A 1 | Blower motor. |
| 11 | 30 A 2 | Left front window. |
| 12 | 30 A 2 | Driver’s seat. |
| 13 | 30 A 2 | Passenger seat. |
| 14 | 30 A 2 | Seat module with heating and air conditioning system. |
| 15 | 20 A 2 | Folding roof auxiliary motor. |
| 16 | 15 A 2 | Not used (spare). |
| 17 | 20 A 2 | Folding roof main engine. |
| 18 | – | Not used. |
| 19 | 20 A 3 | Steering column lock relay. |
| 20 | 10 A 3 | On / off switch brakes. |
| 21 | 20 A 3 | Sound signal. |
| 22 | 10 A 3 | Powertrain control module relay. |
| 23 | 10 A 3 | Air conditioning clutch. |
| 24 | 30 A 2 | Voltage quality module. |
| 25 | 20 A 2 | Not used (spare). |
| 26 | 25 A 2 | Windshield wiper motor. |
| 27 | – | Not used. |
| 28 | 30 A 2 | Automatic brake system valve. |
| 29 | 30 A 2 | Not used (spare). |
| 30 | 30 A 2 | Starter solenoid. |
| 31 | 30 A 2 | Not used (spare). |
| 32 | 10 A 3 | Latch relay coil. |
| 33 | 15 A 3 | Ignition / start. |
| 34 | 15 A 3 | Exhaust valves. |
| 35 | – | Not used. |
| 36 | 10 A 3 | Alternator sensor. |
| 37 | – | Not used. |
| 38 | 20 A 3 | Vehicle power 1. |
| 39 | – | Not used. |
| 40 | 20 A 3 | Vehicle power 2. |
| 41 | 15 A 3 | Injectors. |
| 42 | 15 A 3 | Vehicle power 3. |
| 43 | – | Not used. |
| 44 | 15 A 3 | Vehicle power 4. |
| 45 | – | Not used. |
| 46 | 20 A 2 | Differential pump (Mach 1). |
| – | Not used (basic version). | |
| 47 | – | Not used. |
| 48 | 30 A 2 | Not used (spare). |
| 49 | 30 A 2 | Fuel pump. |
| 50 | – | Steering column lock relay. |
| 51 | – | Not used. |
| 52 | – | Buzzer relay. |
| 53 | 20 A 2 | Lighter. |
| 54 | 20 A 2 | Extra power socket. |
| 55 | 25 A 2 | Electronic fan 2. |
| 56 | – | Not used. |
| 57 | – | A / C clutch relay. |
| 58 | – | Not used. |
| 59 | – | Exhaust valve relay. |
| 60 | 5 A 3 | Powertrain control module. |
| 61 | – | Not used. |
| 62 | 5 A 3 | Anti-lock braking system activation switch. |
| 63 | – | Not used. |
| 64 | 5 A 3 | Electronic power steering. |
| 65 | – | Not used. |
| 66 | 5 A 3 | Blind spot monitoring system;
Rear view camera; Rear window defroster relay coils; Vehicle dynamics control system module. |
| 67 | – | Not used. |
| 68 | 10 A 3 | Headlamp leveling switch. |
| 69 | – | Cigarette lighter relay;
Auxiliary power socket relay. |
| 74 | 5 A 3 | Air mass flow meter. |
| 75 | 5 A 3 | Rain sensor module. |
| 76 | – | Rear window defroster relay. |
| 77 | – | Electronic cooling fan relay 2. |
| 78 | – | Ignition / Crank Relay. |
| 79 | – | Not used. |
| 80 | – | Windshield wiper relay. |
| 81 | – | Starter solenoid relay. |
| 82 | – | Powertrain control module relay. |
| 83 | – | Not used. |
| 87 | 10 A 3 | Heated door mirrors. |
| 88 | – | Not used. |
| 89 | – | Electronic fan relay 1. |
| 90 | – | Differential pump relay (Mach 1). |
| – | Not used (basic version). | |
| 91 | – | Electric fan relay 3. |
| 92 | – | Blower motor relay. |
| 93 | – | Not used. |
| 94 | – | Fuel pump relay. |
1 J-type fuses
2 Type M fuses
3 Microfuses.
Fuse box in passenger compartment
The fuse box is located on the right side of the passenger side footwell, behind the trim panel and the plastic code card.
| Fuse or relay number | Amperes [A] | Description |
|---|---|---|
| 1 | – | Not used. |
| 2 | 10 A. | Electric windows;
Electrochromic mirror; Electric door locks. |
| 3 | 7.5 amps | Electrically adjustable mirrors;
Seats with memory function. |
| 4 | 20 A. | Not used (spare). |
| 5 | – | Not used. |
| 6 | 10 A. | Not used (spare). |
| 7 | 10 A. | Not used (spare). |
| 8 | 5 A. | Telematics control unit – modem. |
| 9 | 5 A. | Not used. |
| 10 | – | Not used. |
| 11 | – | Not used. |
| 12 | 7.5 amps | Electronic control panel;
Gateway module. |
| 13 | 7.5 amps | Steering column control module;
Instrument cluster. |
| 14 | 15 A. | Not used. |
| 15 | 15 A. | SYNC;
Indicators. |
| 16 | – | Not used. |
| 17 | 7.5 amps | Headlamp control module. |
| 18 | 7.5 amps | Not used. |
| 19 | 5 A. | Not used. |
| 20 | 5 A. | Intrusion sensor module. |
| 21 | 5 A. | Internal temperature and humidity sensor. |
| 22 | 5 A. | Additional body module. |
| 23 | 30 A. | Amplifier. |
| 24 | 30 A. | Vehicle dynamics control system module. |
| 25 | 20 A. | Diffused interior lighting module. |
| 26 | 30 A. | Right Side Front Window Motor (Power Distribution Module). |
| 27 | 30 A. | Rear window power supply on the left side. |
| 28 | 30 A. | Rear window power supply on the right. |
| 29 | 15 A. | Gateway module. |
| 30 | 5 A. | Not used (spare) |
| 31 | 10 A. | Keyless central locking system. |
| 32 | 20 A. | Audio team. |
| 33 | – | Not used. |
| 34 | 30 A. | Ignition / Crank Position Bus. |
| 35 | 5 A. | Ignition / Crank Position Relay Power Distribution Box. |
| 36 | 15 A. | Front camera. |
| 37 | 20 A. | Heated steering wheel module. |
2022
Vehicles built from 27/09/2021
Power distribution box
The power distribution box is located in the engine compartment. It is fitted with high current fuses to protect the vehicle’s main electrical systems from overload.
| Fuse or relay number | Amperes [A] | Description |
|---|---|---|
| 1 | 60 A 1 | Not used (spare). |
| 2 | – | Not used. |
| 3 | 30 A 1 | Electronic fan 1. |
| 4 | 40 A 1 | Electronic fan 3. |
| 5 | 50 A 1 | Automatic brake system pump. |
| 6 | 50 A 1 | Body systems control module. |
| 7 | 60 A 1 | Body systems control module. |
| 8 | 50 A 1 | Body systems control module. |
| 9 | 40 A 1 | Rear window defrosting. |
| 10 | 40 A 1 | Blower motor. |
| 11 | 30 A 2 | Left front window. |
| 12 | 30 A 2 | Driver’s seat. |
| 13 | 30 A 2 | Passenger seat. |
| 14 | 30 A 2 | Seat module with heating and air conditioning system. |
| 15 | 20 A 2 | Folding roof auxiliary motor. |
| 16 | 15 A 2 | Not used (spare). |
| 17 | 20 A 2 | Folding roof main engine. |
| 18 | – | Not used. |
| 19 | 20 A 3 | Steering column lock relay. |
| 20 | 10 A 3 | On / off switch brakes. |
| 21 | 20 A 3 | Sound signal. |
| 22 | 10 A 3 | Powertrain control module relay. |
| 23 | 10 A 3 | Air conditioning clutch. |
| 24 | 30 A 2 | Voltage quality module. |
| 25 | 20 A 2 | Not used (spare). |
| 26 | 25 A 2 | Windshield wiper motor. |
| 27 | – | Not used. |
| 28 | 30 A 2 | Automatic brake system valve. |
| 29 | 30 A 2 | Not used (spare). |
| 30 | 30 A 2 | Starter solenoid. |
| 31 | 30 A 2 | Not used (spare). |
| 32 | 10 A 3 | Latch relay coil. |
| 33 | 15 A 3 | Ignition / start. |
| 34 | 15 A 3 | Exhaust valves. |
| 35 | – | Not used. |
| 36 | 10 A 3 | Alternator sensor. |
| 37 | – | Not used. |
| 38 | 20 A 3 | Vehicle power 1. |
| 39 | – | Not used. |
| 40 | 20 A 3 | Vehicle power 2. |
| 41 | 15 A 3 | Injectors. |
| 42 | 15 A 3 | Vehicle power 3. |
| 43 | – | Not used. |
| 44 | 15 A 3 | Vehicle power 4. |
| 45 | – | Not used. |
| 46 | 20 A 2 | Differential pump (Mach 1). |
| – | Not used (basic version). | |
| 47 | – | Not used. |
| 48 | 30 A 2 | Not used (spare). |
| 49 | 30 A 2 | Fuel pump. |
| 50 | – | Steering column lock relay. |
| 51 | – | Not used. |
| 52 | – | Buzzer relay. |
| 53 | 20 A 2 | Lighter. |
| 54 | 20 A 2 | Extra power socket. |
| 55 | 25 A 2 | Electronic fan 2. |
| 56 | – | Not used. |
| 57 | – | A / C clutch relay. |
| 58 | – | Not used. |
| 59 | – | Exhaust valve relay. |
| 60 | 5 A 3 | Powertrain control module. |
| 61 | – | Not used. |
| 62 | 5 A 3 | Anti-lock braking system activation switch. |
| 63 | – | Not used. |
| 64 | 5 A 3 | Electronic power steering. |
| 65 | – | Not used. |
| 66 | 5 A 3 | Blind spot monitoring system;
Rear view camera; Rear window defroster relay coils; Vehicle dynamics control system module. |
| 67 | – | Not used. |
| 68 | 10 A 3 | Headlamp leveling switch. |
| 69 | – | Cigarette lighter relay;
Auxiliary power socket relay. |
| 74 | 5 A 3 | Air mass flow meter. |
| 75 | 5 A 3 | Rain sensor module. |
| 76 | – | Rear window defroster relay. |
| 77 | – | Electronic cooling fan relay 2. |
| 78 | – | Ignition / Crank Relay. |
| 79 | – | Not used. |
| 80 | – | Windshield wiper relay. |
| 81 | – | Starter solenoid relay. |
| 82 | – | Powertrain control module relay. |
| 83 | – | Not used. |
| 87 | 10 A 3 | Heated door mirrors. |
| 88 | – | Not used. |
| 89 | – | Electronic fan relay 1. |
| 90 | – | Differential pump relay (Mach 1). |
| – | Not used (basic version). | |
| 91 | – | Electric fan relay 3. |
| 92 | – | Blower motor relay. |
| 93 | – | Not used. |
| 94 | – | Fuel pump relay. |
1 J-type fuses
2 Type M fuses
3 Microfuses.
Fuse box in passenger compartment
The fuse box is located on the right side of the passenger side footwell, behind the trim panel and the plastic code card.
| Fuse or relay number | Amperes [A] | Description |
|---|---|---|
| 1 | – | Not used. |
| 2 | 10 A. | Electric windows;
Electrochromic mirror; Electric door locks. |
| 3 | 7.5 amps | Electrically adjustable mirrors;
Seats with memory function. |
| 4 | 20 A. | Not used (spare). |
| 5 | – | Not used. |
| 6 | 10 A. | Not used (spare). |
| 7 | 10 A. | Not used (spare). |
| 8 | 5 A. | Telematics control unit – modem. |
| 9 | 5 A. | Not used. |
| 10 | – | Not used. |
| 11 | – | Not used. |
| 12 | 7.5 amps | Electronic control panel;
Gateway module. |
| 13 | 7.5 amps | Steering column control module;
Instrument cluster. |
| 14 | 15 A. | Not used. |
| 15 | 15 A. | SYNC;
Indicators. |
| 16 | – | Not used. |
| 17 | 7.5 amps | Headlamp control module. |
| 18 | 7.5 amps | Not used. |
| 19 | 5 A. | Not used. |
| twenty | 5 A. | Intrusion sensor module. |
| 21 | 5 A. | Internal temperature and humidity sensor. |
| 22 | 5 A. | Additional body module. |
| 23 | 30 A. | Amplifier. |
| 24 | 30 A. | Vehicle dynamics control system module. |
| 25 | 20 A. | Diffused interior lighting module. |
| 26 | 30 A. | Right Side Front Window Motor (Power Distribution Module). |
| 27 | 30 A. | Rear window power supply on the left side. |
| 28 | 30 A. | Rear window power supply on the right. |
| 29 | 15 A. | Gateway module. |
| thirty | 5 A. | Not used (spare) |
| 31 | 10 A. | Keyless central locking system. |
| 32 | 20 A. | Audio team. |
| 33 | – | Not used. |
| 34 | 30 A. | Ignition / Crank Position Bus. |
| 35 | 5 A. | Ignition / Crank Position Relay Power Distribution Box. |
| 36 | 15 A. | Front camera. |
| 37 | 20 A. | Heated steering wheel module. |