The Mazda RX-8 sports car was produced in 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 and 2012. During this time, the car has been restyled. Some people call it generational change. In this article you will find a description of the Mazda RX8 fuses and relays with box diagrams and their locations. Note the cigarette lighter fuse.
The number of elements in boxes may differ from the one presented. Check your diagrams.
Passenger compartment fuse box
Located on the pillar under the dashboard on the driver’s side.
Photo – scheme
Assignment
| 1 | 15А CIGAR – Cigarette lighter |
| 2 | 7.5A ACC – Audio system, mirror control unit |
| 3 | 20A AUX PWR / OUTLET – 2002-2007: Socket |
| 4 | 7.5A A / C – Air Conditioning |
| 5 | 10A METER – 2005-2012: Instrument Cluster |
| 6 | 10A TCM – 2005-2007: Transmission Control Module |
| 7 | SPARE – Free |
| 8 | SPARE – Free |
| 9 | 10A M.DEF – Heated mirrors |
| 10 | 7,5A DSC – dsc system |
| 11 | 20 / 25A AUDIO – Audio system |
| 12 | 30А D.LOCK – Central locking, sunroof |
| 13 | 30A P.WIND – 2002-2007: Glass lifters 15A OUTLET 2008-2012: Socket |
| 14 | 15A ROOM – Interior lighting |
| 15 | SPARE – Free |
| 16 | SPARE – Free |
For the operation of the cigarette lighter, the fuse number 1 at 15A, designated as CIGAR, is responsible for the additional OUTLET sockets.
Engine compartment fuse box
Located on the left side of the engine compartment.
Circuit breakers
Diagram
Designation
| 1 | 120A MAIN – Main fuse |
| 2 | 40A HEATER – Heater |
| 3 | 60А AIR PUMP – Air blower |
| 4 | 30A BTN – Glass lifts, central locking, sunroof, lighting |
| 5 | 50А DEFOG – Heated rear window |
| 6 | 30 / 40А FAN – Fan |
| 7 | 60А ABS / DSC – ABS, DSC |
| 8 | 30A ACC – Cigarette lighter, power mirrors, socket, audio system |
| 9 | 30A FAN 2 – 2008-2012: Fan 2 |
| 10 | 15A HEAD – High beam, headlight washer |
| 11 | 15A HEAD LOW R – Dipped right light |
| 12 | 15A HEAD LOW L – Low beam left |
| 13 | 15А DRL – Daytime running lights (high beam) |
| 14 | 30А DSC – DSC |
| 15 | 20А SEAT WARM – Heated seats |
| 16 | 20А H / CLEAN – Headlight washer |
| 17 | R.FOG – Rear fog light |
| 18 | 15A FOG – Fog light |
| 19 | 10A A / C – Air conditioner |
| 20 | 30 / 40A IG – Engine Electronics |
| 21 | 30A P.WIND 1 – 2008-2012: Glass lifters |
| 22 | 15A IG KEY – Engine Electronics |
| 23 | 10 / 15A STOP – Brake light bulbs |
| 24 | 20А FUEL PUMP – Fuel pump |
| 25 | 15А HORN – Sound signal |
| 26 | 15А HAZARD – Hazard warning system and direction indicators |
| 27 | 15A ETV – Throttle body |
| 28 | 10A ST – Starter |
| 29 | 20А WIPER – Screen wiper and washer |
| 30 | 20A P.WIND – 2002-2007: Glass lifters |
| 15A TCM – 2008-2012: Transmission Control Module | |
| 31 | 15A ENGINE – Engine control unit, airbags, ABS, steering |
| 32 | 10A TAIL – Side light, license plate lighting |
| 33 | 7,5 / 10А ILLUMI – Lighting |
| 34 | 10 / 15A EGI COMP1 – Engine control unit |
| 35 | 10A EGI COMP2 – ECU |
| 36 | 15A EGI IN.I – Engine Electronics |
| 37 | 20А P.WIND 2 – Glass lifters |
The EPS 60A steering fuse can be located separately on the battery terminal.
Relay
Diagram
Appointment
| 1 Trunk lid opener relay | Trunk lid release relay |
| 2 AIR pump relay | Pump relay |
| 3 ACC relay | ACC relay |
| 4 Horn relay | Horn relay |
| 5 Front fog light relay | Front fog lamp relay |
| 6 Drive-by-wire relay | Electronic relay |
| 7 Main relay | Main relay |
| 8 Headlight relay | Headlight relay |
| 9 Starter relay | Starter relay |
| 10 Ignition relay | Ignition relay |
| 11 TNS relay | Relay dimensions |
| 12 Cooling fan relay No.3 | Cooling fan relay # 3 |
| 13 A/C relay | Air conditioner relay |
| 14 Rear window defroster relay | Heated rear window relay |
| 15 Cooling fan relay No.1 | Cooling fan relay # 1 |
| 16 Seat warmer relay | Seat heating relay |
| 17 Fuel pump relay | Fuel pump relay |
| 18 Cooling fan relay No.2 | Cooling fan relay # 2 |
| 19 Blower relay | Fan relay |
| 20 Fuel pump speed control relay | Fuel pump speed control relay |
There is something to add to the material – we will be glad to receive your comments.
Can you please tell me how the prongs are on the ignition relay are? Mine is stuck and I need to order one NOW!! I can’t get it out. It is crumbling while I am trying to get it out!! But I need to order one so it will get here quickly!!
I have a 2004 Mazda RX8.
Thank you so much!!!