Fuse Box Diagrams

2018 Toyota 86 Fuse Box Diagram

The 2 fuse boxes on the 2018 Toyota 86, with every fuse and relay. Tap a fuse to see what it protects, or search for the thing that stopped working.

Year2017201820192020All years

Where it isUnder the hood in the engine bay. Page 370 of the owner's manual shows the exact spot.

Slot map: the fuses are listed in the manual's order, not where they sit in the box. Match the numbers to the label inside the box cover, or the drawing on page 370 of your owner's manual.

ENGINE COMPARTMENT · SLOT MAP, NOT TO SCALE17.5A225A37.5A440A550A610A730A830A910A1025A1125A1225A1325A1425A15–20–217.5A227.5A237.5A2420A2515A267.5A277.5A2815A2915A3015A317.5A3215A337.5A3420A3530A3630A377.5A387.5A3915A4015A4110A4210A4330A4430A4540A4680A4715A487.5A4920A507.5A

2018 86 engine bay fuses

Engine compartment. Tap a row to find it on the diagram.

No.AmpsTypeProtects
17.5AFuse (size not listed)MIR HTR: Outside rear view mirror defoggers
225AFuse (size not listed)RDI: Electric cooling fan
37.5AFuse (size not listed)(PUSH-AT): Engine control unit
440AFuse (size not listed)ABS NO. 1: ABS
550AFuse (size not listed)HEATER: Air conditioning system
610AFuse (size not listed)WASHER: Windshield washer
730AFuse (size not listed)WIPER: Windshield wipers
830AFuse (size not listed)RR DEF: Rear window defogger
910AFuse (size not listed)(RR FOG): 
1025AFuse (size not listed)D FR DOOR: Power window (driver’s side)
1125AFuse (size not listed)(CDS): Electric cooling fan
1225AFuse (size not listed)D-OP: 
1325AFuse (size not listed)ABS NO. 2: ABS
1425AFuse (size not listed)D FL DOOR SPARE: Power window (passenger’s side)
15–Fuse (size not listed)Spare fuse
20–Fuse (size not listed)Spare fuse
217.5AFuse (size not listed)SPARE ST: Starting system
227.5AFuse (size not listed)ALT-S: Charging system
237.5AFuse (size not listed)(STR LOCK): Steering lock system
2420AFuse (size not listed)D/L: Power door lock
2515AFuse (size not listed)ETCS: Engine control unit
267.5AFuse (size not listed)(AT+B): Transmission
277.5AFuse (size not listed)(AM2 NO. 2): Smart key system
2815AFuse (size not listed)EFI (CTRL): Engine control unit
2915AFuse (size not listed)EFI (HTR): Multiport fuel injection system/ sequential multiport fuel injection system
3015AFuse (size not listed)EFI (IGN): Starting system
317.5AFuse (size not listed)EFI (+B): Engine control unit
3215AFuse (size not listed)HAZ: Turn signal lights, emergency flashers
337.5AFuse (size not listed)MPX-B: Automatic air conditioning system, gauge and meters
3420AFuse (size not listed)F/PMP: Multiport fuel injection system/ sequential multiport fuel injection system
3530AFuse (size not listed)IG2 MAIN: SRS airbag system, engine control unit
3630AFuse (size not listed)DCC: Interior light, wireless remote control, main body ECU
377.5AFuse (size not listed)HORN NO. 2: Horn
387.5AFuse (size not listed)HORN NO. 1: Horn
3915AFuse (size not listed)H-LP LH LO: Left-hand headlight (low beam)
4015AFuse (size not listed)H-LP RH LO: Right-hand headlight (low beam)
4110AFuse (size not listed)H-LP LH HI: Left-hand headlight (high beam)
4210AFuse (size not listed)H-LP RH HI: Right-hand headlight (high beam)
4330AFuse (size not listed)INJ: Multiport fuel injection system/ sequential multiport fuel injection system
4430AFuse (size not listed)H-LP WASHER: 
4540AFuse (size not listed)AM2 NO. 1: Starting system, engine control unit
4680AFuse (size not listed)EPS: Electric power steering
4715AFuse (size not listed)A/B MAIN: SRS airbag system
487.5AFuse (size not listed)ECU-B: Wireless remote control, main body ECU
4920AFuse (size not listed)DOME: Interior light
507.5AFuse (size not listed)IG2: Engine control unit

2018 86 interior panel fuses

Instrument panel. Tap a row to find it on the diagram.

No.AmpsTypeProtects
110AFuse (size not listed)ECU ACC: Main body ECU, outside rear view mirrors
215AFuse (size not listed)P/POINT No.2: Power outlet
310AFuse (size not listed)PANEL: Illumination
410AFuse (size not listed)TAIL: Tail lights
510AFuse (size not listed)DRL: Daytime running light system
610AFuse (size not listed)UNIT IG1: Inside rear view mirror
77.5AFuse (size not listed)STOP: Stop lights
87.5AFuse (size not listed)OBD: On-board diagnosis system
97.5AFuse (size not listed)HEATER-S: Air conditioning system
1010AFuse (size not listed)HEATER: Air conditioning system
1110AFuse (size not listed)FR FOG LH: Left-hand front fog light
1210AFuse (size not listed)FR FOG RH: Right-hand front fog light
137.5AFuse (size not listed)BK/UP LP: Back-up lights
1410AFuse (size not listed)ECU IG1: ABS, electric power steering
157.5AFuse (size not listed)AM1: Starting system
1615AFuse (size not listed)AMP: Audio system
1715AFuse (size not listed)AT UNIT: Transmission
187.5AFuse (size not listed)GAUGE: Gauge and meters, smart key system
1910AFuse (size not listed)ECU IG2: Engine control unit
2010AFuse (size not listed)SEAT HTR LH: Left-hand seat heater
2110AFuse (size not listed)SEAT HTR RH: Right-hand seat heater
227.5AFuse (size not listed)RADIO: Audio system
2315AFuse (size not listed)P/POINT No.1: Power outlet

Blade fuse colours

  • 5A Tan
  • 7.5A Brown
  • 10A Red
  • 15A Blue
  • 20A Yellow
  • 25A Clear
  • 30A Green
  • 35A Blue-green
  • 40A Orange

Cartridge (J-case) colours

  • 20A Blue
  • 25A White
  • 30A Pink
  • 40A Green
  • 50A Red
  • 60A Yellow

Source: 2018 Toyota 86 Owner's Manual, "Fuses" section, p. 370 and 373.

Always replace a fuse with one of the same amp rating. If a new fuse blows straight away, the circuit has a fault.