Mazda CX-3 (2020) – fuse and relay box

Diagrams of fuse boxes and relays – Mazda CX-3

Applies to vehicles manufactured in the years:

2020.

Fuse block (Engine compartment)

Number

Amperes [A]

Description

1

C/U IG1

15 A

For protection of various circuits

2

ENGINE IG1

7.5 A

Engine control system

3

SUNROOF

10 A

Sunroof (Some Models)

4

INTERIOR

15 A

Overhead light, Audio system

5

ENG+B

7.5 A

Engine control system

6

AUDIO2

ENGINE4

15 A

Engine control system

7

METER1

10 A

Instrument cluster

8

SRS1

7.5 A

Air bag

9

METER2

7.5 A

10

RADIO

7.5 A

Audio system

11

ENGINE3

15 A

Engine control system

12

ENGINE1

15 A

13

ENGINE2

15 A

Engine control system

14

AUDIO1

25 A

Audio system

15

A/C MAG

7.5 A

Air conditioner

16

AT PUMP

15 A

17

AT

15 A

Transaxle control system

18

D.LOCK

25 A

Power door locks

19

H/L RH

20 A

Headlight (RH)

20

ENG+B2

7.5 A

Engine control system

21

TAIL

20 A

Taillights;

License plate lights;

Parking lights.

22

ST.HEATER

15 A / 20 A

Heated steering wheel (Some Models);

Headlight (Some Models).

23

ROOM

25 A

Overhead light

24

FOG

15 A

Fog lights (Some Models)

25

H/CLEAN

20 A

26

STOP

10 A

Brake lights

27

HORN

15 A

Horn

28

H/L LH

20 A

Headlight (LH)

29

ABS/DSC S

30 A

ABS;

Dynamic stability control system.

30

HAZARD

15 A

Hazard warning flashers;

Turn signal lights.

31

FUEL PUMP

SCR

15 A

Fuel system

32

FUEL WARM

25 A

33

WIPER

20 A

Front window wiper

34

CABIN+B

50 A

For protection of various circuits

35

FAN2

EPB L

30 A

Electric parking brake (LH)

36

FUEL PUMP

30 A

37

ABS/DSC M

50 A

ABS;

Dynamic stability control system.

38

EVVT

20 A

Engine control system

39

40

FAN1

EPB R

30 A

Electric parking brake (RH)

41

FAN3

40 A

Cooling fan

42

ENG.MAIN

40 A

Engine control system

43

EPS

60 A

44

DEFOG

40 A

Rear window defogger

45

IG2

30 A

For protection of various circuits

46

INJECTOR

ENG.SUB

30 A

Engine control system

47

HEATER

40 A

Air conditioner

48

P.WINDOW1

30 A

Power windows

49

DCDC DE

40 A

READ:  Mazda B-Series (2006) - fuse and relay box

Fuse block in the passenger compartment

(Left side)

1

2

3

AUDIO2

15 A

Audio system

4

ST.HEATER

10 A

Heated steering system (Some Models)

5

F.OUTLET

15 A

Accessory sockets

6

7

AT IND

7.5 A

AT shift indicator (Some Models)

8

MIRROR

7.5 A

Power control mirror

9

10

P.WINDOW2

25 A

Power windows

11

R.WIPER

15 A

Rear window wiper and washer

12

P.SEAT D

30 A

Power seat (Some Models)

13

14

SRS2/ESCL

15 A

15

SEAT WARM

20 A

Seat warmer (Some Models)

16

M.DEF

7.5 A

Mirror defogger (Some Models)

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