2012 Ford Mustang fuse box diagram
The 2012 Mustang 5th generation (also known as "S-197", "S197") has 2 different fuse boxes:
Passenger compartment fuse panel diagram
Power distribution box diagram
Passenger compartment fuse panel
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Fuse MINI 30A | 1 | Driver rear window [convertible only] | |||
Fuse MINI 15A | 2 | Not used (spare) | |||
Fuse MINI 15A | 3 | SYNC® | |||
Fuse MINI 30A | 4 | Passenger rear window [convertible only] | |||
Fuse MINI 10A | 5 | Brake transmission shift interlock (BTSI) | |||
Fuse MINI 20A | 6 | Turn signals, Hazard flashers | |||
Fuse MINI 10A | 7 | Left low beam headlamp | |||
Fuse MINI 10A | 8 | Right low beam headlamp | |||
Fuse MINI 15A | 9 | Courtesy lamps | |||
Fuse MINI 15A | 10 | Switch illumination | |||
Fuse MINI 10A | 11 | Security module | |||
Fuse MINI 7.5A | 12 | Power mirrors | |||
Fuse MINI 5A | 13 | Not used (spare) | |||
Fuse MINI 10A | 14 | Center information display, Electronic finish panel, GPS | |||
Fuse MINI 10A | 15 | Climate control | |||
Fuse MINI 15A | 16 | Not used (spare) | |||
Fuse MINI 20A | 17 | Power door locks, Trunk release | |||
Fuse MINI 20A | 18 | Not used (spare) | |||
Fuse MINI 25A | 19 | Navigation amp | |||
Fuse MINI 15A | 20 | Diagnostic connector | |||
Fuse MINI 15A | 21 | Fog lamps | |||
Fuse MINI 15A | 22 | Park lamps, License lamps | |||
Fuse MINI 15A | 23 | High beam headlamps | |||
Fuse MINI 20A | 24 | Horn | |||
Fuse MINI 10A | 25 | Demand lighting (battery saver), Gauge pack, Visor vanity lamps | |||
Fuse MINI 10A | 26 | Cluster (battery) | |||
Fuse MINI 20A | 27 | Ignition switch feed | |||
Fuse MINI 5A | 28 | Audio mute (start) | |||
Fuse MINI 5A | 29 | Camera (run/start) | |||
Fuse MINI 5A | 30 | Temperature sensor motor | |||
Fuse MINI 10A | 31 | Restraints control module (RCM) | |||
Fuse MINI 10A | 32 | Reverse parking aid | |||
Fuse MINI 10A | 33 | Not used (spare) | |||
Fuse MINI 5A | 34 | Electronic stability control | |||
Fuse MINI 10A | 35 | Auxiliary body module (ABM) run/start | |||
Fuse MINI 5A | 36 | Passive anti-theft system (PATS) | |||
Fuse MINI 10A | 37 | Not used (spare) | |||
Fuse MINI 20A | 38 | Not used (spare) | |||
Fuse MINI 20A | 39 | Radio/Navigation | |||
Fuse MINI 20A | 40 | Not used (spare) | |||
Fuse MINI 15A | 41 | Accessory delay (windows, automatic dimming rear view mirror [including microphone and compass] and door switch III) | |||
Fuse MINI 10A | 42 | Not used (spare) | |||
Fuse MINI 10A | 43 | Heated seat relay coils | |||
Fuse MINI 10A | 44 | Not used (spare) | |||
Fuse MINI 5A | 45 | Wiper relay and module, Blower relay | |||
Fuse MINI 7.5A | 46 | Passenger airbag deactivation indicator (PADI), Occupant classification sensor (OCS) | |||
Circuit breaker MAXI | CB | Not used (spare) | |||
Relay | R1 | Accessory delay relay (windows, automatic dimming rear view mirror [including microphone and compass] and door switch III) | |||
Power distribution box
| |||||
|---|---|---|---|---|---|
| Type | No. | Description | |||
Fuse FLF/PAL 293 80A | 1 | Passenger compartment fuse panel | |||
Fuse FMX/JCase 30A | 5 | Blower motor relay | |||
Fuse FMX/JCase 20A | 6 | Powerpoint (body) | |||
Fuse FMX/JCase 40A | 7 | Rear defroster | |||
Fuse FMX/JCase 40A | 8 | Cooling fan relay | |||
Fuse FMX/JCase 40A | 9 | Anti-lock brake system (ABS) pump | |||
Fuse FMX/JCase 30A | 10 | Wipers | |||
Fuse FMX/JCase 30A | 11 | ABS valve | |||
Fuse FMX/JCase 20A | 14 | Auxiliary body module (ABM) | |||
Fuse FMX/JCase 30A | 15 | Starter relay | |||
Fuse FMX/JCase 30A | 16 | Rear amplifier (Shaker 1000 radio) | |||
Fuse FMX/JCase 30A | 17 | Powertrain relay | |||
Fuse FMX/JCase 20A | 18 | Powerpoint (instrument panel) | |||
Fuse FMX/JCase 30A | 19 | Passenger front window | |||
Fuse FMX/JCase 30A | 21 | Passenger power seat | |||
Fuse FMX/JCase 30A | 22 | Driver power seat | |||
Fuse FMX/JCase 30A | 23 | Front amplifier (Shaker 500 radio) | |||
Fuse FMX/JCase 30A | 24 | Driver front window motor | |||
Fuse FMX/JCase 40A | 25 | Convertible top motor | |||
Fuse MINI 20A | 26 | Fuel pump relay [non-Shelby] | |||
Fuse MINI 25A | 26 | Fuel pump relay [Shelby only] | |||
Fuse MINI 10A | 28 | Intercooler pump relay [Shelby only] | |||
Fuse MINI 20A | 29 | Heated seats | |||
Fuse MINI 10A | 30 | Alternator sense | |||
Fuse MINI 10A | 31 | Powertrain control module (PCM) keep-alive power | |||
Fuse MINI 10A | 32 | Brake on/off (BOO) power | |||
Fuse MINI 10A | 33 | A/C compressor relay | |||
Fuse MINI 20A | 34 | Left high intensity discharge headlamp relay | |||
Fuse MINI 20A | 35 | Right high intensity discharge headlamp relay | |||
Diode MINI | 36 | Fuel diode | |||
Fuse MINI 15A | 38 | Fuel injectors [Shelby only] | |||
Fuse MINI 5A | 39 | Rear defroster coil (run/start) | |||
Fuse MINI 15A | 40 | PCM vehicle power 4 - ignition coil | |||
Fuse MINI 5A | 41 | PCM run/start | |||
Fuse MINI 5A | 42 | PCM vehicle power 3 - general powertrain components | |||
Fuse MINI 15A | 43 | PCM vehicle power 1 | |||
Fuse MINI 15A | 44 | Mass air flow sensor | |||
Fuse MINI 15A | 45 | PCM vehicle power 2 - emissions related powertrain components | |||
Relay | R1 | Cooling fan relay (high) | |||
Relay | R2 | Blower motor relay | |||
Relay | R3 | Starter relay | |||
Relay | R4 | Rear defroster relay | |||
Relay | R5 | Front wiper relay | |||
Relay | R6 | Cooling fan relay (low) | |||
Relay | R7 | Fuel pump sensor [Shelby only] | |||
Relay | R8 | PCM relay | |||
Relay | R9 | Not used (Spare) | |||
Relay | R10 | Fuel pump relay | |||
Relay | R11 | Intercooler pump relay [Shelby only] | |||
Relay | R12 | A/C compressor relay | |||
Relay | R13 | Not used (spare) | |||
Ford Mustang fuse box diagrams change across years, pick the right year of your vehicle:
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Source: Ford Mustang 2012 Owner's Manual
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