Relay and fuse layout diagram for Ford Focus 2 restyling (Ford Focus 2)

On Ford Focus 2 cars, fuses are located in two blocks, which are located under the hood and in the passenger compartment at the passenger's feet. You can better understand the location in the picture below.


In order to gain access to the fuses in the block under the hood, you need to pull the lever on the side of the windshield and lift the cover up.

On the cover itself there is a diagram of the location of fuses and relays. Now let’s take a closer look at what each fuse and relay is responsible for.

Fuse and relay assignment diagram for Ford Focus 2 Restyling and pre-restyling

Denomination

(A)

Purpose of the fuse
F140AFord Focus 2 cooling fan fuse
F280AElectric power steering
F360APower supply to interior fuse box 1
F460APower supply to interior fuse box 2
F580AManual air conditioning and climate control
F660AGlow plugs for cars with diesel engines
F730AABS system, hydraulic pump
F820AABS system, hydraulic valves
F920APowertrain Control Module (PCM)
F1030AFord Focus 2 Heater Fuse (Heater Fan)
F1120AIgnition switch (tidy and starter)
F1240AIgnition relay power circuit
F1320AFord Focus 2 starter fuse
F1440AHeated right side of windshield
F1530ACooling fan relay for vehicles without air conditioning
F1640AHeated left side windshield
F1730AOn cars with a convertible body - a folding roof
F1830AInverting power amplifier
F1910AABS control unit
F2015ASound signal
F2120AAdditional heater
F2210AControl amplifier module
F2330AHeadlight washer pump
F2415AAuxiliary heater - on diesel vehicles
F2510AIgnition relay/heated windshield relay coil
F2615AAutomatic transmission
F2710AAir conditioning compressor clutch
F2810AFor vehicles with a diesel engine - glow plug control
F2910ASeparate climate control system
F303AEngine control unit, automatic transmission control unit
F3110AIntelligent battery charging system
F3210AAutomatic transmission control unit, selector lever position sensor
F3310AOn cars with gasoline engines - oxygen sensor heater fuse (lambda probe)
F3410APower supply for injectors and ignition coils
F3510AEngine management system
F3610AThe engine control unit

Purpose of the relay in the engine compartment of Ford Focus 2

No. RelayPurpose
R1On some cars, the engine start prohibition system
R2Ford Focus 2 Horn Relay
R3Reversing light relay (for some models)
R4Reserve – or “Start-Stop” system
R5 Exhaust gas recirculation (EGR) relay - for gasoline engines

Fuel Heater Relay - Diesel

R6Main relay
R7Heated windshield relay
R8Ignition relay
R9Headlight washer relay
R10Heater Fan Relay
R11A/C compressor relay
R12 cooling fan motor relay,

glow plug relay - diesel

R13Starter relay
R14Cooling fan relay. Electric fan motor

Location of additional fuse box in Ford Focus 2

To gain access to the fuses in the passenger compartment, you need to remove the decorative cover under the glove box, at the passenger's feet.

Then, turning the fastening clips 90 degrees, lower the block and thereby gain access to the fuses.

Underhood fuse module

The first fuse box for Ford Focus 2 is located near the driver's fender under the hood, near the battery. To check or replace the PCB, you need to remove the cover and use tweezers attached to its reverse side. Relays and large fuses can be reached by hand.

On the inside there is a diagram of the location of the PP. It fades over time, in which case you can print a new one and attach it to the lid.

Decoding the engine compartment fuse module for the Ford Focus 2

Denomination, ADevice or circuit being protected
140Coolant fan motor
280Electric power steering
360Cabin module PP
460Cabin module PP
580Climate control, air conditioning
660Spare connector
730ABS unit electric pump
820ABS valve body
920Main Relay, winding
1030Heater fan motor
1120Engine power supply breaker
1240Engine start power connector
1320Starter fuse
1440Right heated windshield
1525Auxiliary radiator fan relay
1640Left heated windshield
170Spare connector
180Spare connector
1910ABS system, control unit
2015Klaxon
2125Webasto, for cars with northern preparation
2210Electric power steering, Control unit
2330Headlight cleaner nozzle pump
2415Spare connector
2515Heated windshield relay, power winding
2610ECU fuse for cars with automatic transmission
2710Air conditioner clutch drive
2810Spare connector
2910Climate controller control
303Engine, ECU. Automatic transmission, ECU
3115Battery charge controller fuse
3210Automatic transmission rocker position selector
3315Lambda probe heating
3415Coils, electric fuel injectors
3515Engine, control unit
3610ECU

Why does the cigarette lighter fail?

There are several reasons.

  1. Connecting too powerful equipment. Some car enthusiasts connect high-performance vacuum cleaners and refrigerators to the cigarette lighter socket. The fuse may not withstand the load and burn out.
  2. Water getting into the wiring. The device is sensitive to condensation and water ingress.
  3. Mechanical damage to wiring. Cracks in insulation and breaks in power lines.
  4. Burnt out filament of the cigarette lighter itself.

In-cabinet mounting block PP

In Ford Focus 2, the internal fuse module is located on the passenger side under the glove compartment (glove compartment). In cars manufactured from 2004 to 2007 (pre-styling), to check and replace the PP, you need to pull the latches and remove the top cover. There is a lock there, by turning which you can lower the entire module.

Pinout of the PP of the internal module in the second generation Ford Focus until 2007.

Device or circuit being protectedDenomination, A
Headlight, Left high beam lamp1537
Headlight, High beam right1538
Add. socket, cigarette lighter 2539
Hatch servo drive2040
Front right door, electrical module fuse2041
Heated exterior mirrors1042
+12V for electrical equipment from the battery1043
OBD2 connector, diagnostics1044
Bulbs for dimensions1045
+12V to the dashboard from the battery1046
Windshield washer motor, heated washer nozzles1547
Low beam bulbs, daytime running lights2048
Light switch +12V from battery1549
Front windshield wiper drive2550
Fuel pump fuse2051
Rear view glass heating element2552
Parking lights and parking lights, left7.553
Parking lights and parking lights, right7.554
Fuse for central locking and electric module of front left door2055
Keyless Entry2056
Exterior mirror drive, battery voltage monitoring1057
+12 V power supply to the car radio from the battery2058
Trailer power supply2059
Low beam light, right2060
Low beam light, left2061
Driver's seat servo2062
Side window drive2563
Free connector64
AirBag1065
+12V interior lighting1066
+12V power supply for immobilizer and instrument panel1067
Instrument panel, additional equipment 7.568
Fog lights2069
+12V from the battery, power supply for electrical modules1070
Daytime Running Lights1071
Free connector72
Rear number plate illumination7.573
Rear brake lights1574
Engine ECU1575
Free connector76
Central locking relay power supply2577
Power supply for wipers +12V rear1578
+12V add. trunk socket 1579
Turning off interior lighting, timer1580
Right door, rear electric module1581
Left door, rear electric module1582
Connecting a Bose radio1083
Reverse lights, +12V from battery1084
Air conditioning control unit1085
Heated seats, front2086

Internal safety block diagram for Ford Focus 2 after 2007 (restyling)

Protected device or relayDenomination, A
+12 V power supply for electrical appliances15100
Sunroof servomotor, driver's seat servomotor25101
Heater motor, soot trap for diesel internal combustion engines10102
+12 V from battery, internal lighting10103
Interior light timer10104
Heated rear glass25105
Keyless entry, KeyFree20106
OBD2 connector, dashboard10107
Car radio and extras devices 7.5108
Rear add. socket 25109
Switch for daytime running lights to generator15110
20111
+12V from the fuel pump battery
+12 V from battery, car radio15112
Side light bulbs5113
+12 V from battery, immobilizer and dashboard5114
Switching the lighting to the generator while driving7.5115
Fog lights15116
Rear license plate light15117
Rear door, left electrical module20118
Add. socket in trunk 10119
Add. trailer power socket 30119
Rear door, electric module right25120
Heated front seats25121
AirBag10122
Heated exterior mirrors10123
Left dimensions10124
Right dimensions10125
KeyFree system20126
Side window lift motor30127
Spare connector128
Front windshield wipers25129
Spare connector130
Rear wiper20131
Hind feet10132
Door lock, passenger door electric module20133
Central locking, driver's door electric module20134
DRL20135
Windshield washer motor, washer nozzle heating15136
Interior buzzer15137
Accelerator, automatic transmission ECU15138
High beam light20139
High beam light20140
Exterior mirror drive15141
Right main light bulb20142
Left main light bulb20143

Ford Focus 2: the cigarette lighter does not work, but the fuse is intact

If the fuse link is working properly and the device fails, the problem should be looked for in the factors.

  1. The mechanical part of the cigarette lighter is broken. The device has a metal locking button. If it is faulty, the mechanism will not work.
  2. The filament is damaged. If there are problems, you should check the working part of the device. If a broken circuit is detected, the part is replaced with a new one.
  3. The wiring is broken or the power terminals are loose. If gaps are detected, the contact group should be checked for oxidation and burns. Also ring the power lines.

Installation of an additional cigarette lighter

In 90% of cases, users place the additional device in the luggage compartment. If the motorist wants to insert the cigarette lighter directly, he will need to perform the operation specified in the paragraph above.

The second option is to connect via a mounting block. There are several free sockets here from which you can power the device.

Next, purchase the required part, wires and fuse. The wiring is pulled under the facing panels, and a bracket is placed in the trunk.

The modification is inserted into the drilled mount and secured.

Fuel pump relay on Ford after 2007

Relay K4, it is five-pin. 2 vertical and 3 horizontal .

We put a jumper

In such a situation, you can temporarily place a jumper on the top 2 contacts. Then the fuel pump will work forcibly when the ignition is turned on. We recommend that you refrain from installing jumpers.

This may cause more serious problems or a fire. ONLY AS A TEMPORARY OPTION.

AProtected Circuits
F1Cooling fan motor
F2Power steering
F3Mounting block in the cabin
F4Mounting block in the cabin
F5Air conditioning system, climate control
F6Reserve
F7ABS valve body pump
F8ABS valve body valves
F9Main relay contacts and coil
F10Heater fan motor
F11Ignition switch
F12Ignition relay power circuit
F13Starter
F14Right windshield heating element
F15Cooling fan relay
F16Left windshield heating element
F17Reserve
F18Reserve
F19ABS control unit
F20Sound signal
F21Additional heater
F22Power steering control unit
F23Headlight washer pump
F24Reserve
F25Heated windshield relay coil
F26Automatic transmission
F27A/C compressor clutch
F28Reserve
F29Separate climate control system
F30Engine control unit, automatic transmission control unit
F31Battery charging system
F32Automatic transmission control unit, selector lever position sensor
F33Heating oxygen concentration sensors
F34Injectors, ignition coil
F35Engine management system
F36The engine control unit

How to replace the cigarette lighter on a Focus II

To replace the device, follow these steps.

  1. Turn off the power to the machine.
  2. Sit in the cabin, here you will need to remove the working part of the cigarette lighter.
  3. Next, the backlight will come in handy. There are two latches inside the housing tube.
  4. Use a flat-head screwdriver or a thin knife to bend the fasteners.
  5. After this, you need to insert your finger into the sleeve and pull the cigarette lighter housing out.
  6. The next step is to disconnect the device wiring.
  7. When an element is removed, it can be replaced with a new one.

Possible reasons for car electrical repairs

Since almost all elements of modern cars exclude electronic control, being based on a separate or systematized electrical circuit, in the event of any breakdown, the failure of this particular element must first be excluded.

And most often, the following sudden problems or malfunctions speak in favor of this recommendation:

  1. Interruptions in the operation of the electrical system as a whole, failure of wipers, interior lighting and external light optics (headlights).
  2. Temporary or frequent switching on and off of individual devices, which may indicate oxidation of a certain contact in the circuit.
  3. General interruptions here and there, often indicating that water has entered the system.
  4. Sequential failure of all systems with electrical power from a common circuit.
  5. There is a distinct burning smell in the car, which requires immediate attention to prevent fire.

That is, it is still possible for one or several systems to fail at once, despite the presence of autonomous fuses. This is explained by the fact that several automotive devices can be connected to the same safety element at once.

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