Mitsubishi Diamante (Sigma) fuse and relay

Mitsubishi Diamante was produced in 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2001, 2002, 2003, 2004 and 2005 in two generations and has been delivered worldwide. The model has also been restyled once. In our material you will find a designation of Mitsubishi Diamant fuses with box diagrams and their locations. These diagrams are also suitable for Mitsubishi Sigma owners. Note the cigarette lighter fuse.

mitsubisi diamond

Check the assignment of the elements of the fuse and relay boxes with their diagrams on the protective cover.

Passenger compartment fuse box

It is located in the passenger compartment under the dashboard on the left, for left-hand drive cars.

Block in the cabin

And on the right, for right-hand drive cars.

Block for right steering cars


Type 1

For example

Option 1 - photography

Legend from the cover

Option 1


Scheme Option 1


115A Cigarette lighter
210A Radio receiver
310A Heater relay
410A EPS
510A Belt
610A Direction indicators
710A Instrument panel
810A Signal
910A Glass cleaners
1010A 4 AT
1115A Door activators
1210A Interior lighting, clock
1310A Reversing lights
1415A Stop – signals
1530A Heater
1620A Top hatch
1720А ECS

Fuse number 1 is responsible for the cigarette lighter.

Type 2


Block in the cabin option 2


Scheme Option 2


1 15AStop lights
2 10ADirection indicators
3 10AReversing lights
4 30AEPS heater
5 15AWipers
6 10ADashboard
7 30AHeated rear window
8 20ATop hatch
9 10A4 AT
10 15ACigarette lighter
11 10AHeater relay
12 10ASignal

The fuse number 10, 15A, is responsible for the cigarette lighter.

In both versions, heater and heater relays are installed above the units.

Type 3

The photo

example block 3

Legend from the cover

Block diagram 3


Block diagram option 3


2Mechanism for opening the trunk lid 15A
3Ignition switch 10A
4Measuring instruments 10A
5No glare mirror 10A
6SWS 10А
7Glass heater, heater relay 10A
8Stop lights 15A
9Turn Signal Lights (SRS) 10A
10Reversing lights 10A
11Radio 10A
12Cigarette lighter 15A
13Glass cleaner / Glass washer 20A
14Luke 10A
15Heater 30A
16Glass heater 30A
17Spare fuse 30A
18Spare fuse 10A
19Spare fuse 15A
20Spare fuse 20A

The fuse number 12 at 15A is responsible for the cigarette lighter.


  • R1 – Heater relay
  • R2 – Rear window defogger relay
  • R3 – Relay, direction indicators and alarm

Engine compartment fuse box

The main unit under the hood is installed next to the battery on the left side of the engine compartment.

Type 1

Block under the hood 1


Scheme under the hood option 1

Type 2

ImageOption 2 under the hood photo example


Diagram from the block cover


1Rear lights (left) 10A
2Rear lights (right) 10A
3Headlights (low beam – left) 15A
4Headlights (low beam-right) 15A
5Headlights (high beam – left) 10A
6Headlights (high beam-right) 10A
7Fog lights 15A
8Condenser fan 20A
9Audio system 20A
10Audio system 10A
11Ceiling light 15A
12ECU 10А
13Flashing alarm breaker 10A
15Engine management 20A
16Generator 10A
17Air conditioning compressor 10A
19Ignition switch 30A
20Electro glass lifts 40A
21Radiator fan 40A
22ABS 60А
23Main fuse 120A
24Fuse (+ V) 60A


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