The content provides a user-friendly guide to locating and understanding the fuse box diagrams in Mazda CX-7 models produced between 2007 and 2012. It emphasizes the importance of fuses in maintaining the car’s electrical system and offers practical advice on troubleshooting electrical issues by identifying fuse functions.
Table of Contents
Cigar lighter (power outlet) fuses: 2006-2009: fuses #1 “OUTLET 1” and #2 “OUTLET 2” in the Instrument panel fuse box. Since 2010: fuses #2 “OUTLET 1” and #4 “OUTLET 2” in the Instrument panel fuse box.
[2007/2008]
Engine compartment
FUSE NUMBER
DESCRIPTION
FUSE AMP RATING
PROTECTED COMPONENT
1
IGN 2
40A
Ignition system
2
BLOWER
40A
Blower motor
3
BTN
60A
For protection of various circuits
4
FAN 2
40A
Cooling fan
5
IGN 1
40A
Ignition system
6
FAN 1
40A
Cooling fan
7
P.SEAT
40A
Power seat (Some models)
8
INJ
30A
Injector
9
ROOF
20A
Moonroof (Some models)
10
BOSE
30A
Bose audio system (Some models)
11
ENGINE
30A
Engine control system
12
D.LOCK
20A
Power door locks
13
P.WIND
30A
Power windows
14
FUEL
30A
Fuel pump
15
ABS 1
40A
ABS
16
ABS 2
20A
ABS
17
DSC
7.5A
DSC
18
FOG
20A
Fog lights (Some models)
19
DEF
30A
Rear window defroster
20
TNS
15A
Parking lights, License plate lights, Illuminated entry system
21
A/C
10A
Air conditioner (Some models)
22
ETC
20A
Accelerator position sensor
23
H/L HI
15A
Headlight leveling
24
DRL
15A
DRL (Some models)
25
H/L LO RH
15A
Headlight low beam (RH)
26
H/L LO LH
15A
Headlight low beam (LH)
27
ENG BAR 2
7.5A
PCM
28
ECM
10A
Engine control system
29
ENG BAR 1
15A
Air flow sensor, EGR control valve
30
P.WIND 2
20A
Power windows
31
STOP
10A
Brake lights
32
HORN
20A
Horn
33
ENG B+
25A
PCM
34
HAZARD
10A
Hazard warning flashers, Turn signals
Passenger compartment
FUSE NUMBER
DESCRIPTION
FUSE AMP RATING
PROTECTED COMPONENT
1
OUTLET 1
15A
Accessory Socket
2
OUTLET 2
15A
Accessory Socket
3
P.MIR
7.5A
Power control mirror
4
WIPER
30A
Windshield wiper and washer
5
M.DEF
7.5A
Mirror defroster (Some models)
6
ENG BAR 3
7.5A
Air flow sensor, EGR control valve
7
P.WIND
15A
Power windows
8
A/B
7.5A
Advance Restraint System
9
ENGINE
15A
Engine control system
10
METER
10A
Instrument cluster
11
ROOM
15A
Audio system, Overhead light
12
ILLUMI
10A
Dashboard illumination
13
SEAT
20A
Seat wanner (Some models)
14
A/C
10A
Air conditioner (Some models)
15
R.WIP
10A
Rear window wiper and washer
[2009]
Engine compartment
FUSE NUMBER
DESCRIPTION
FUSE AMP RATING
PROTECTED COMPONENT
1
IGN 2
40A
Ignition system
2
BLOWER
40A
Blower motor
3
BTN
60A
For protection of various circuits
4
FAN 2
40A
Cooling fan
5
IGN 1
40A
Ignition system
6
FAN 1
40A
Cooling fan
7
P.SEAT
40A
Power seat (Some models)
8
INJ
30A
Injector
9
ROOF
20A
Moonroof (Some models)
10
BOSE
30A
Bose audio system (Some models)
11
ENGINE
30A
Engine control system
12
D.LOCK
20A
Power door locks
13
P.WIND
30A
Power windows
14
FUEL
30A
Fuel pump
15
ABS 1
40A
ABS
16
ABS 2
20A
ABS
17
DSC
7.5A
DSC
18
FOG
20A
Fog lights (Some models)
19
DEF
30A
Rear window defroster
20
TNS
15A
Parking lights, License plate lights, Illuminated entry system
21
A/C
10A
Air conditioner (Some models)
22
ETC
20A
Accelerator position sensor
23
H/L HI
15A
Headlight leveling
24
DRL
15A
DRL (Some models)
25
H/L LO RH
15A
Headlight low beam (RH)
26
H/L LO LH
15A
Headlight low beam (LH)
27
ENG BAR 2
7.5A
PCM
28
ECM
10A
Engine control system
29
ENG BAR 1
15A
Air flow sensor, EGR control valve
30
P.WIND 2
20A
Power windows
31
STOP
10A
Brake lights
32
HORN
20A
Horn
33
ENG B+
25A
PCM
34
HAZARD
10A
Hazard warning flashers, Turn signals
Passenger compartment
FUSE NUMBER
DESCRIPTION
FUSE AMP RATING
PROTECTED COMPONENT
1
OUTLET 1
15 A
Accessory Socket
2
OUTLET 2
15 A
Accessory Socket
3
P.MIR
7.5 A
Power control mirror
4
WIPER
30 A
Windshield wiper and washer
5
M.DEF
7.5 A
Mirror defroster (Some models)
6
ENG BAR 3
7.5 A
Air flow sensor, EGR control valve
7
P.WIND
15 A
Power windows
8
A/B
7.5 A
Advance Restraint System
9
ENGINE
15 A
Engine control system
10
METER
10 A
Instrument cluster
11
BBS
—
—
12
ROOM
15 A
Audio system, Overhead light
13
OPT
—
—
14
ILLUMI
10 A
Dashboard illumination
15
SEAT
20 A
Seat warmer (Some models)
16
A/C
10 A
Air conditioner (Some models)
17
R/WIP
10 A
Rear window wiper and washer
18
R.FOG
—
—
[2010]
Engine compartment
FUSE NUMBER
DESCRIPTION
FUSE AMP RATING
PROTECTED COMPONENT
1
PCS
—
—
2
BLOWER
40 A
Blower motor
3
FUEL PUMP
30 A
Fuel pump
4
FAN 2
40 A
Cooling fan sub
5
IG KEY 1
40 A
Ignition system
6
FAN 1
40 A
Cooling fan main
7
P.SEAT (D)
30 A
Power seat
8
INJ 1
30 A
Injector (Some models)
9
P.SEAT (P)
30 A
Power seat
10
BOSE
30 A
Bose audio system (Some models)
11
ENGINE
30 A
Engine control system
12
D.LOCK
20 A
Power door locks
13
P.WIND
30 A
Power windows
14
IG KEY 2
40 A
Ignition system
15
ABS 1
40 A
ABS
16
ABS 2
20 A
ABS
17
DSC
—
—
18
H/L CLEAN/ROOF
20 A
Headlight cleaner, Moonroof (Some models)
19
DEF
30 A
Rear window defroster
20
TNS
15 A
Parking lights, License plate lights, Illuminated entry system
Tom Smith is a passionate car mechanic and automotive enthusiast, specializing in the intricate world of car fuse boxes. With years of hands-on experience under the hood, he has earned a reputation as a reliable expert in his field. As the founder and content creator of the popular blog website 'carsfuse.com,' Tom has dedicated himself to sharing his extensive knowledge of car fuse boxes and electrical systems with the world.