Mazda CX-9 (from 2016) – fuse box diagram

Year of production: 2016, 2017

Fuse block (Engine compartment)

Position	Description	Fuse rating [A]	Protected component
1	WIPER.DEI	20	—
2	IG2	30	For protection of various circuits
3	INJECTOR	30	Engine control system
4	—	—	—
5	P.WINDOW1	30	Power windows *
6	—	—	—
7	—	—	—
8	EVVT	20	Engine control system
9	DEFOG	40	Rear window defogger
10	—	—	—
11	R.HEATER	40	Air conditioner
12	EPB L	20	Electric parking brake (LH)
13	AUDIO	40	Audio system
14	EPB R	20	Electric parking brake (RH)
15	ENG.MAIN	40	Engine control system
16	ABS/DSC M	50	ABS, Dynamic stability control system
17	CABIN+B	50	For protection of various circuits
18	WIPER	20	Front window wiper and washer
19	HEATER	40	Air conditioner
20	—	—	—
21	ENGINE.IG1	7,5	Engine control system
22	C/U IG1	15	For protection of various circuits
23	H/L LOW L	15	Headlight low beam (LH)
24	H/L LOW R1	15	—
25	ENGINE3	15	Engine control system
26	ENGINE2	15	Engine control system
27	ENGINE1	15	Engine control system
28	AT	15	Transaxle control system
29	H/CLEAN	20	—
30	A/C	7,5	Air conditioner
31	AT PUMP	15	—
32	STOP	10	Brake lights
33	R.WIPER	15	Rear window wiper
34	H/L HI	20	Headlight high beam
35	H/L LOW R2	15	Headlight low beam (RH)
36	FOG	15	Fog lights *
37	ENG+B	7,5	Engine control system
38	AUDIO2	7,5	Audio system
39	INTERIOR	10	Overhead light
40	METER2	15	—
41	METER1	10	Instrument cluster
42	SRS1	7,5	Air bag
43	AUDIO4	10	Audio system *
44	AUDIO1	25	Audio system
45	ABS/DSC S	30	ABS, Dynamic stability control system
46	—	—	—
47	ST.HEATER	15	Heated steering wheel *
48	TAIL	15	Parking lights
49	FUEL PUMP2	25	Fuel system
50	HAZARD	25	Hazard warning À ashers, Turn signal lights, Taillights
51	DRL	15	Daytime running lights
52	R.OUTLET2	15	Accessory sockets
53	HORN	15	Horn
54	ROOM	25	For protection of various circuits
* Some models

 Fuse block (Left side)

Position	Description	Fuse rating [A]	Protected component
1	P.SEAT D	30	Power seat *
2	P.WINDOW3	30	Power windows
3	R.OUTLET3	15	Accessory socket
4	P.WINDOW2	25	Power windows
5	PLG	20	Power liftgate
6	D.LOCK	25	Power door locks
7	SEAT WARM	20	Seat warmer
8	SRS2/ESCL	15	—
9	SUNROOF	10	Moonroof
10	INTERIOR2	15	Audio system
11	ENG+BB	7,5	Engine control system
12	MIRROR	7,5	Power control mirror
13	AT IND	7,5	AT shift indicator
14	F.OUTLET	15	Accessory sockets
15	R.OUTLET1	15	—
16	—	—	—
17	M.DEF	7,5	Mirror defogger
18	—	—	—
19	AUDIO3	15	Audio system
20	—	—	—
21	P.SEAT P	30	Power seat *
*Some models

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.