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Checking and replacing the crankshaft position sensor of the engine management system in a Ford Focus 2 car

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Tools:

  • Nozzle for crank 8 mm
  • Collar for end nozzle
  • Tester

Parts and consumables:

  • crankshaft position sensor

Notes:

If a malfunction occurs in the sensor circuit, the engine stops working, the ECU memorizes the malfunction code and turns on the warning light in the instrument cluster. In this case, check that the sensor is working properly.

Where is the crankshaft sensor on the Ford Focus 2

The engine crankshaft position sensor on the 1.4 and 1.6L R4 Duratec 16V and 1.6L R4 16V Duratec Ti-VCT engines is installed at the rear of the engine block opposite the flywheel.

Crankshaft position sensor on 1.4 and 1.6L R4 Duratec 16V and 1.6L R4 16V Duratec Ti-VCT Ford Focus 2 engines

On 1.8 and 2.0 L R4 Duratec-HE 16V engines, it is located in front of the engine next to the crankshaft pulley.

Crankshaft Position Sensor on 1.8L and 2.0L R4 Duratec-HE 16V Ford Focus 2 Engines

Replacing and checking the crankshaft position sensor Ford Focus 2

1. Disconnect a wire from the minus plug of the storage battery.

Negative battery terminal Ford Focus 2

2. Compress a clamp and disconnect a block of a plait of wires of the gauge of position of a cranked shaft.

Disconnecting the Ford Focus 2 crankshaft position sensor harness connector

3. On engines 1.4 and 1.6 l R4 Duratec 16V, as well as 1.6 l R4 16V Duratec Ti-VCT, unscrew the mounting bolt and remove the crankshaft position sensor.

Removing the crankshaft position sensor Ford Focus 2

On engines 1.8 and 2.0 l R4 Duratec-HE 16V, unscrew the two bolts securing the crankshaft position sensor and remove the sensor.

Bolts of fastening of the sensor of position of a cranked shaft Ford Focus 2

4.  Using a tester, measure the resistance between the sensor leads. The nominal resistance value must be within 0.5 _ 0.6 kOhm. If the resistance is not within the specified limits, replace the sensor.

New crankshaft position sensor for 1.4 and 1.6L R4 Duratec 16V and 1.6L R4 16V Duratec Ti-VCT Ford Focus 2 enginesNew Crankshaft Position Sensor for 1.8L and 2.0L R4 Duratec-HE 16V Ford Focus 2 Engines

5.  Install the crankshaft position sensor on the Ford Focus 2 in the reverse order of removal.

Installed new crankshaft position sensor for Ford Focus 2 engine

The article is missing:

  • Tool photo
  • High-quality repair photos

Source:  carpedia.club

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