In this article, you will find information about the fuses of the Ford Focus (North American version) (models 2008, 2009, 2010, and 2011), including diagrams of the fuse boxes, a list of fuses and relays, their designation, and the location of the fuse blocks within the vehicle.
Checking and Replacing Fuses in Ford Focus (US)
If electrical components in the vehicle are not working, a fuse may have blown. Blown fuses are identified by a broken wire within the fuse. Check the appropriate fuses before replacing any electrical components. To remove a fuse, use the fuse puller tool provided on the power distribution box cover located in the engine compartment.
Caution!
Always replace a fuse with one that has the specified amperage rating. Using a fuse with a higher amperage rating can cause severe wire damage and could start a fire.
Always disconnect the battery before servicing high current fuses.
To reduce risk of electrical shock, always replace the cover to the Power Distribution Box before reconnecting the battery or refilling fluid reservoirs.
Location of Fuse Boxes
Passenger Compartment Fuse Panel: The fuse panel is located below and to the left of the steering wheel by the brake pedal. Remove the fuse panel cover to gain access to the fuses.
Power Distribution Box: The power distribution box is located in the engine compartment. The power distribution box contains high-current fuses that protect your vehicle’s main electrical systems from overloads.
Fuse Box Diagrams
2008
Passenger Compartment Fuse Panel
List of fuses in the passenger compartment fuse panel (2008)
№
A
Description
1
30A
Not used (spare)
2
15A
Brake Switch CHMSL
3
15A
Satellite Radio
4
-
Not used
5
10A
Shift Interlock
6
20A
Right Front Turn lamp/Left Front Turn lamp, Rear stop/turn lamps
7
10A
Left Low beam Headlamp
8
10A
Right Low beam Headlamp
9
15A
Interior Lamps
10
15A
Instmment Panei Backlighting
11
10A
Not used (spare)
12
7.5A
Power Mirrors
13
5A
SYNC
14
10A
Not used (spare)
15
10A
Recirculated Air, Air Conditioning
16
15A
Not used (spare)
17
20A
Power Locks, Trunk Release
18
20A
Heated Seats
19
25A
Not used (spare)
20
15A
Data Link Connector
21
15A
Foglamps, Foglamp Indicator
22
15A
Parking Lamps
23
15A
High Beam Lamps
24
20A
Horn
25
10A
Demand Lamps, Trunk Lamps
26
10A
Instrument Cluster
27
20A
Ignition Switch
28
5A
Radio (Start)
29
5A
Instrument Cluster (Run/Start)
30
5A
Not used (spare)
31
10A
ABS
32
10A
Restraints Control Module
33
10A
Not used (spare)
34
5A
Not used (spare)
35
10A
Not used (spare)
36
5A
PATS Module
37
10A
Climate Control (Run/Start)
38
20A
Subwoofer
39
20A
Radio/CID/EFP
40
20A
Not used (spare)
41
15A
Door Lock/Moonroof Switch Illunünation, Electrochromic Mirror, Ambient Lighting
42
10A
Not used (spare)
43
10A
Not used (spare)
44
10A
Not used (spare)
45
5A
Front Wipers (logic)
46
7.5A
Front Passenger Sensing System
47
30A (circuit breaker)
Sunroof, Power Windows
Power Distribution Box
List of fuses in the power distribution box (2008)
№
A
Description
1
15A
Heated mirror
2
30A
Rear defrost
3
20A
Power point
4
20A
Fuel pump
5
10A
Powertrain control module (PCM) KAPWR / Canister Vent
6
15A
Alt sense
7
10A
Reverse lamps
8
-
Not used
9
40A
ABS motor
10
30A
Wipers
11
30A
Starter
12
40A
Blower
13
10A
A/C clutch
14
10A
PCM relay coil
15
20A
Front power point
16
20A
Cooling fan-low
17
30A
Cooling fan-high
18
20A
ABS solenoid
19
-
Spare
20
-
A/C clutch relay
21A
Rear defrost relay
21B
-
Not used
21C
-
Blower relay
21D
-
PCM relay
22
10A
Fuel injector
23
-
Not used
24
-
Not used
25
-
Not used
26
15A
PCM MIL
27
-
Spare
28
15A
PCM
29
15A
Ignition
30A
-
Cooling fan low speed relay
30B
-
Starter relay
30C
-
Spare
30D
-
Cooling fan high speed relay
31A
-
Reverse lamp relay
31B
-
Fuel pump relay
31C
-
Spare
31D
-
Spare
31E
-
Spare
31F
-
Spare
32
-
A/C clutch diode
33
-
EEC diode
34
-
One Touch Integrated Start (OTIS) diode
35
10A
Run/Start
2009
Passenger Compartment Fuse Panel
List of fuses in the passenger compartment fuse panel (2009)
№
A
Protected circuits
1
30A
Not used (spare)
2
15A
Brake Switch CHMSL
3
15A
Satellite radio
4
30A
Not used (spare)
5
10A
Shift Interlock
6
20A
Right Front Turn lamp/Left Front Turn lamp, Rear stop/turn lamps
7
10A
Left Low beam Headlamp
8
10A
Right Low beam Headlamp
9
15A
Interior Lamps
10
15A
Instrument Panei Backlighting
11
10A
Not used (spare)
12
7.5A
Power Mirrors
13
5A
SYNC
14
10A
Not used (spare)
15
10A
Recirculated Air, Air Conditioning
16
15A
Not used (spare)
17
20A
Power Locks, Trunk Release
18
20A
Heated Seats
19
25A
Not used (spare)
20
15A
Data Link Connector
21
15A
Fog lamps, Fog lamp Indicator
22
15A
Parking Lamps
23
15A
High Beam Lamps
24
20A
Horn
25
10A
Demand Lamps, Trunk Lamps
26
10A
Instrument Cluster
27
20A
Ignition Switch
28
5A
Radio (Start)
29
5A
Instrument Cluster (Run/Start)
30
5A
Not used (spare)
31
10A
ABS
32
10A
Restraints Control Module
33
10A
Not used (spare)
34
5A
Not used (spare)
35
10A
Not used (spare)
36
5A
PATS Module
37
10A
Climate Control (Run/Start)
38
20A
Subwoofer
39
20A
Radio/CID/EFP
40
20A
Not used (spare)
41
15A
Door Lock/sunroof switch illumination, Electrochromic mirror, Ambient lighting
42
10A
Not used (spare)
43
10A
Not used (spare)
44
10A
Not used (spare)
45
5A
Front Wipers (logic)
46
7.5A
Front Passenger Sensing System
47
30A (circuit breaker)
Sunroof, Power Windows
48
-
Delayed accessory relay
Power Distribution Box
List of fuses in the power distribution box (2009)
№
A
Protected circuits
1
15A
Heated mirror
2
30A
Rear defrost
3
20A
Power point
4
20A
Fuel pump
5
10A
Powertrain control module (PCM) KAPWR / Canister Vent
6
15A
Alt sense
7
10A
Reverse lamps
8
-
Not used
9
40A
ABS motor
10
30A
Wipers
11
30A
Starter
12
40A
Blower
13
10A
A/C clutch
14
10A
PCM relay coil
15
20A
Front power point
16
20A
Cooling fan-low
17
30A
Cooling fan-high
18
20A
ABS solenoid
19
-
Not used
20
-
A/C clutch relay
21A
Rear defrost relay
21B
-
Not used
21C
-
Blower relay
21D
-
PCM relay
22
10A
Fuel injector
23
-
Not used
24
-
Not used
25
-
Not used
26
15A
PCM MIL
27
-
Not used
28
15A
PCM
29
15A
Ignition
30A
-
Cooling fan low speed relay
30B
-
Starter relay
30C
-
Not used
30D
-
Cooling fan high speed relay
31A
-
Reverse lamp relay
31B
-
Fuel pump relay
31C
-
Wiper power relay
31D
-
Not used
31E
-
Not used
31F
-
Not used
32
-
A/C clutch diode
33
-
EEC diode
34
-
One Touch Integrated Start (OTIS) diode
35
10A
Run/Start
2010
Passenger Compartment Fuse Panel
List of fuses in the passenger compartment fuse panel (2010)
№
A
Protected circuits
1
30A
Not used (spare)
2
15A
Brake switch (high-mount brake lamp)
3
15A
Not used (spare)
4
30A
Not used (spare)
5
10A
Shift interlock
6
20A
Right front turn lamp/Left front turn lamp, Rear stop/turn lamps
7
10A
Left low beam headlamp
8
10A
Right low beam headlamp
9
15A
Interior lamps
10
15A
Instrument panei backlighting
11
10A
Not used (spare)
12
7.5A
Power mirrors
13
5A
SYNC
14
10A
Not used (spare)
15
10A
Recirculated air, Air conditioning
16
15A
Global positioning system (GPS) module
17
20A
Power locks, Trunk release
18
20A
Heated seats
19
25A
Not used (spare)
20
15A
Data link connector
21
15A
Fog lamps, Fog lamp indicator
22
15A
Parking lamps
23
15A
High beam lamps
24
20A
Horn
25
10A
Demand lamps, Trunk lamps
26
10A
Instrument cluster
27
20A
Ignition switch
28
5A
Radio (Start)
29
5A
Instrument cluster (Run/Start)
30
5A
Not used (spare)
31
10A
Not used (spare)
32
10A
Restraints control module
33
10A
Not used (spare)
34
5A
Not used (spare)
35
10A
Anti-lock brake system (ABS)
36
5A
Passive anti-theft system (PATS) module
37
10A
Climate control (Run/Start)
38
20A
Subwoofer
39
20A
Radio, Center information display, Electronic finish panei
40
20A
Not used (spare)
41
15A
Door lock/sunroof switch illumination, Auto dimming rear view mirror, Ambient lighting
42
10A
Not used (spare)
43
10A
Heated seats relay
44
10A
Not used (spare)
45
5A
Front wipers (logic)
46
7.5A
Front passenger sensing system
47
30A (circuit breaker)
Sunroof, Power Windows
48
-
Delayed accessory relay
Power Distribution Box
List of fuses in the power distribution box (2010)
№
A
Protected circuits
1
15A
Heated mirror
2
30A
Rear defrost
3
20A
Power point
4
20A
Fuel pump
5
10A
Powertrain control module (PCM) keep alive power, Canister Vent
6
15A
Alt sense
7
10A
Reverse lamps
8
-
Not used
9
40A
Anti-lock brake system (ABS) motor
10
30A
Wipers
11
30A
Starter
12
40A
Blower
13
10A
A/C clutch
14
10A
PCM relay coil
15
20A
Power point
16
20A
Cooling fan-low
17
30A
Cooling fan-high
18
20A
ABS solenoid
19
-
Not used
20
-
A/C clutch relay
21A
Rear defrost relay
21B
-
Not used
21C
-
Blower relay
21D
-
PCM relay
22
10A
Fuel injector
23
-
Not used
24
-
Not used
25
-
Not used
26
15A
PCM - emission related powertrain components
27
-
Not used
28
15A
PCM
29
15A
Ignition
30A
-
Cooling fan low speed relay
30B
-
Starter relay
30C
-
Not used
30D
-
Cooling fan high speed relay
31A
-
Reverse lamp relay
31B
-
Fuel pump relay
31C
-
Wiper power relay
31D
-
Not used
31E
-
Not used
31F
-
Not used
32
-
Not used
33
-
EEC diode
34
-
One touch integrated start (OTIS) diode
35
10A
Run/Start
2011
Passenger Compartment Fuse Panel
List of fuses in the passenger compartment fuse panel (2011)
№
A
Protected circuits
1
30A
Not used (spare)
2
15A
Brake switch (high-mount brake lamp)
3
15A
Not used (spare)
4
30A
Not used (spare)
5
10A
Shift interlock
6
20A
Right front turn lamp/Left front turn lamp, Rear stop/turn lamps
7
10A
Left low beam headlamp
8
10A
Right low beam headlamp
9
15A
Interior lamps
10
15A
Instrument panei backlighting
11
10A
Not used (spare)
12
7.5A
Power mirrors
13
5A
SYNC
14
10A
Not used (spare)
15
10A
Recirculated air, Air conditioning
16
15A
Global positioning system (GPS) module
17
20A
Power locks, Trunk release
18
20A
Heated seats
19
25A
Not used (spare)
20
15A
Data link connector
21
15A
Fog lamps, Fog lamp indicator
22
15A
Parking lamps
23
15A
High beam lamps
24
20A
Horn
25
10A
Demand lamps, Trunk lamps
26
10A
Instrument cluster
27
20A
Ignition switch
28
5A
Radio (Start)
29
5A
Instrument cluster (run/start)
30
5A
Not used (spare)
31
10A
Not used (spare)
32
10A
Restraints control module
33
10A
Not used (spare)
34
5A
Not used (spare)
35
10A
Anti-lock brake system (ABS)
36
5A
Passive anti-theft system (PATS) module
37
10A
Climate control (run/start)
38
20A
Subwoofer
39
20A
Radio, Center information display, Electronic finish panei
40
20A
Not used (spare)
41
15A
Door lock/sunroof switch illumination, Auto dimrrúng rear view mirror, Ambient lighting
42
10A
Not used (spare)
43
10A
Heated seats relay
44
10A
Not used (spare)
45
5A
Front wipers (logic)
46
7.5A
Front passenger sensing system
47
30A (circuit breaker)
Sunroof, Power Windows
48
-
Delayed accessory relay
Power Distribution Box
List of fuses in the power distribution box (2011)
№
A
Protected circuits
1
15A
Heated mirror
2
30A
Rear defrost
3
20A
Power point
4
20A
Fuel pump
5
10A
Powertrain control module (PCM) keep alive power, Canister Vent