Mazda BT-50 fuse and relay

The first generation Mazda BT-50 pickup truck was assembled in 2006, 2007, 2008, 2009, 2010 and 2011. Next in production is the second generation Mazda BT. In this publication, we will consider in detail the assignment of fuses and relays Mazda BT 50 with box diagrams, photo examples and their locations. Note the cigarette lighter fuse.

Mazda bt 50

The number of elements in the boxes and their purpose may differ from the one presented and depend on the year of manufacture and the level of equipment.

This model has 2 main boxes with fuses and relays: in the passenger compartment and under the hood.

Engine compartment

Fuse box

Fuse box is located near the battery.


Photo of the unit under the hood

Legend from the block cover

Photo example


block diagram under the hood


180A MAIN – To protect all circuits
260А GLOW – Candles
340A IG KEY 1 – Engine management systems, instrument cluster, cigarette lighter and power windows
460A BTN – HEAD Lights – Headlights
520А INJ / ALT – Injectors and fuel system
640A ABS – ABS electric motor, warning lamps, stop lamps
730А PTC – Fuel heater, auxiliary heater
860А IG KEY 2 – Air conditioning system, windscreen wipers and washers
960A BTN 1 – Air conditioning system, heated rear window or central locking or ABS solenoid valve 1, or power windows or lamps for rear position or fog lamps

Passenger compartment

Fuse box

Fuse box is located under the dashboard behind a protective cover.

Block in the cabin

Photo – an example of execution

Photo example of a block in the cabin


Block in the salon photo - diagram


120A Cigarette lighter, audio system, electric drive of outside mirrors, additional electrical outlet
215A Heated seat
315A Windscreen wipers and washers
410A Relay for air conditioning and ABS
530A Centralized locking system
630A Electric windows
720A ABS Solenoid Valve
815A Brake lights and horn
910A Hazard warning lights
1015A Instrument cluster, reversing lights, direction indicators and automatic front wheel hub lock (RWF)
1115A Engine management systems
125A Cruise control
1310A Air conditioning electromagnetic clutch
1420A Heated rear window
1510A Rear fog lamp
1615A Right headlight
1715A Left headlight of head light
1815A Front fog lights
1910A Rear parking lights, front parking lights, license plate light
2015A Interior lamps and warning lamps
2230A Electric windows

For the cigarette lighter fuse 1 20A is responsible.


General layout of the relay

Relay circuit


  1. AIR CON RELAY – Relay for air conditioner
  2. HORN RELAY – Signal relay
  3. FRONT FOG LAMP RELAY – Front fog lamp relay
  4. REAR FOG LAMP RELAY – Rear fog lamp relay
  5. REAR DEFOGGER RELAY – Heated rear window relay
  6. STARTER RELAY – Starter relay
  7. BLOWER MOTOR RELAY – Fan motor relay
  8. TNS RELAY – Relay dimensions
  9. HEAD LAMP RELAY – Headlight relay


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