Mazda CX-3 (2021-2022) – fuse and relay box
Diagrams of fuse boxes and relays – Mazda CX-3
Applies to vehicles manufactured in the years:
2021, 2022.
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 |
For protection of various circuits |
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 |
For protection of various circuits |
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 |
WIPER DEI |
20 A |
Windshield wiper de-icer (Some Models) |
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 |
― |
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) |