Engine starting, charging and ignition systems Ford Fusion

Features of the battery design

The manufacturer installs a maintenance-free battery with a nominal voltage of 12 V and a capacity of 54 Ah on the vehicles. The battery elements are located in a...

Possible faults of the battery

Possible battery malfunctions, their causes and solutions

Removal and installation the battery

You will need: a 10 mm wrench, a 13 mm socket head, and an extension. 1. Turn off the ignition (if it was on) and open the hood. 2. Loosen the tightening nut of the...

Charging the battery

Carefully clean the battery removed from the vehicle, especially its upper part, check the electrolyte level and, if necessary, bring it up to normal (if the vehicle has...

Design Features of the Generator

Ford Fusion vehicles are equipped with three-phase alternating current generators with electromagnetic excitation, with a built-in rectifier unit and electronic voltage...

Possible generator faults

Possible generator malfunctions, their causes and methods of elimination

Removal and installation the generator

You will need: a 10 mm socket wrench and a 15 mm wrench. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the accessory drive belt (see "...

Generator repair

The generator is a fairly complex and high-precision unit. Special equipment is required for its disassembly, defect detection and assembly. Therefore, if you do not...

Features of the starter design

Ford Fusion vehicles are equipped with a Bosch starter. The starter is a DC electric motor with excitation from permanent magnets, with a planetary gearbox and an...

Possible starter malfunctions

Possible starter malfunctions, their causes and solutions

Removal and installation the starter

You will need: socket wrenches "10", "13". Place the vehicle on an inspection pit or lift. 1. Disconnect the wire from the negative terminal of the battery. 2. Unscrew...

Starter repair

The starter parts are shown in Fig. 10.3. Before disassembling the starter, make sure it is faulty by performing the following simple checks. Fig. 10.3. Starter parts: 1...

Checking the ignition switch (lock)

The ignition switch (lock) with a mechanical locking device and an electrical contact part is located on the right side of the steering column under the steering wheel....

Replacing the ignition switch (lock) contact group

You will need a flat-blade screwdriver. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the top… 3. …and the lower part of the steering...

Replacing the ignition switch cylinder

You will need: a flat-blade screwdriver, a 2 mm pin. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the top… 3. …and the lower part of the...

Removal and installation the ignition switch (lock)

The ignition switch (lock) is installed on the steering column and secured with two bolts with self-cutting heads, so to replace it, the bolts must be removed with a...

Design features of the engine management system

The engine installed on Ford Fusion vehicles is equipped with an electronic engine management system with distributed fuel injection. This system ensures compliance with...

Possible malfunctions of the engine management system

Possible malfunctions of the engine management system, their causes and methods of elimination

Checking the ignition coil

You will need a tester or ohmmeter. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the air filter (see " Removal and installation the air...

Removal and installation the ignition coil

You will need a TORX T25 key. 1. Disconnect the wire from the negative terminal of the battery. 2. Remove the air filter (see " Removal and installation the air filter...

Replacing the electronic engine control unit

To replace the electronic engine control unit, you must have certain skills. If you do not have sufficient skills, do not try to remove the ECU yourself, but contact a...

Checking and replacing engine management system sensors

Engine Crankshaft Position Sensor installed at the rear of the engine cylinder block opposite the flywheel. If a fault occurs in the crankshaft position sensor circuit,...




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