2009 Mazda CX-7 electrical system is protected by fuses. If any lights, accessories, or controls don’t work, inspect and replace the appropriate circuit protector. If a fuse has blown, the inside element will be melted. Below schematic and table show the 2009 Mazda CX-7 Engine Compartment Fuse Block description, fuse rating, and circuit protected.

Mazda CX-7 Engine Compartment Fuse Block Relay Panel

No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

Desc.
IGN 2
BLOWER
BTN
FAN 2
IGN 1
FAN 1
P.SEAT
INJ
ROOF
BOSE
ENGINE
D.LOCK
P.WIND
FUEL
ABS 1
ABS 2
DSC
FOG
DEF
TNS
A/C
ETC
H/L HI
DRL
H/L LO RH
H/L LO LH
ENG BAR 2
ECM
ENG BAR 1
P.WIND 2
STOP
HORN
ENG B+
HAZARD

Fuse Rating
40 A
40 A
60 A
40 A
40 A
40 A
40 A
30 A
20 A
30 A
30 A
20 A
30 A
30 A
40 A
20 A
7.5 A
20 A
30 A
15 A
10 A
20 A
15 A
15 A
15 A
15 A
7.5 A
10 A
15 A
20 A
10 A
20 A
25 A
10 A

Circuit Protected
Ignition system
Blower motor
For protection of various circuits
Cooling fan
Ignition system
Cooling fan
Power seat
Injector
Moonroof
Bose® audio system
Engine control system
Power door locks
Power windows
Fuel pump
ABS
ABS
DSC
Fog lights
Rear window defroster
Parking lights, License plate lights
Air conditioner
Accelerator position sensor
Headlight high beam
DRL
Headlight low beam (RH)
Headlight low beam (LH)
PCM
Engine control system
Air flow sensor, EGR control valve
Power windows
Brake lights
Horn
PCM
Hazard warning flashers, Turn signals



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