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Electronic Engine Control: Removal & Installation Ford Focus II facelift

Engine Control Systems 7 illustrations ~683 words

REMOVAL AND INSTALLATION

  1. Disconnect the camshaft position (CMP) sensor electrical connector.
  2. Remove the bolt and the CMP sensor. To install, tighten to 7 Nm (62 lb-in).
  3. To install, reverse the removal procedure.

REMOVAL

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(ref-357126) .
  2. Remove the 2 bolts and the accessory drive belt splash shield.
  3. Disconnect the crankshaft position (CKP) sensor electrical connector.
  4. Turn the crankshaft clockwise until the hole in the crankshaft pulley is in the 3 o'clock position.
  5. Remove the cylinder block plug.
  6. Turn the crankshaft clockwise until the crankshaft contacts the special tool.
  7. Remove the CKP sensor retaining bolts and the sensor.
  8. Install a 6 mm x 18 mm standard bolt.

INSTALLATION

  1. Install the CKP sensor, but do not tighten the bolts at this time.
  2. Adjust the CKP sensor alignment tool and tighten the 2 CKP sensor bolts to 7 Nm (62 lb-in).
  3. Connect the CKP sensor electrical connector.
  4. Remove the 6-mm bolt.
  5. Remove the crankshaft timing peg.
  6. Install the cylinder block plug. Tighten to 20 Nm (15 lb-ft).
  7. Install the accessory drive belt splash shield and the 2 bolts. Tighten to 9 Nm (80 lb-in).

Scheme 1

Scheme 1: Power Steering Pressure (PSP) Switch
ItemPart NumberDescription
114A464Power steering pressure (PSP) sensor electrical connector
23A719PSP sensor
  1. Disconnect the power steering pressure (PSP) switch electrical connector.
  2. Remove the PSP switch. To install, tighten to 20 Nm (15 lb-ft).
  3. To install, reverse the removal procedure.

Scheme 2

Scheme 2: Powertrain Control Module (PCM)
ItemPart NumberDescription
114A464PCM electrical connector (3 required)
2W505423PCM bolt (2 required)
312A650PCM

All vehicles

  1. Retrieve the module configuration. Carry out the module configuration retrieval steps of the Programmable Module Installation procedure. For additional information, refer to «MODULE CONFIGURATION»(ref-357143) .
  2. Remove the air cleaner outlet pipe and the intake air resonator. For additional information, refer to «INTAKE AIR DISTRIBUTION AND FILTERING»(ref-357190) .
  3. Remove the air cleaner outlet pipe and the air cleaner assembly. For additional information, refer to «INTAKE AIR DISTRIBUTION AND FILTERING»(ref-357190) .
  4. Disconnect the 3 PCM electrical connectors.
  5. Remove the 2 bolts and the PCM.

All vehicles

  1. Install the PCM and the 2 bolts. Tighten to 8 Nm (71 lb-in).
  2. Connect the 3 PCM electrical connectors.
  3. Install the air cleaner outlet pipe and the intake air resonator. For additional information, refer to «INTAKE AIR DISTRIBUTION AND FILTERING»(ref-357190) .
  4. Install the air cleaner outlet pipe and the air cleaner assembly. For additional information, refer to «INTAKE AIR DISTRIBUTION AND FILTERING»(ref-357190) .
  5. Restore the module configuration. Carry out the module configuration restore steps of the Programmable Module Installation procedure. For additional information, refer to «MODULE CONFIGURATION»(ref-357143) .
  6. Reprogram the passive anti-theft system (PATS). Carry out the Key Programming Using Two Programmed Keys procedure. For additional information, refer to «ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS)»(ref-357188) .

Scheme 3

Scheme 3: Mass Air Flow (MAF) Sensor
ItemPart NumberDescription
114A464Mass air flow (MAF) sensor electrical connector
2W709287MAF sensor screw (2 required)
312B605MAF sensor

ITEM DESCRIPTION - MASS AIR FLOW SENSOR COMPONENTS WITH TORQUE SPECIFICATIONS (PZEV)

Scheme 4

Scheme 4
ItemPart NumberDescription
114A464Mass air flow (MAF) sensor electrical connector
2W709287MAF sensor screw (2 required)
312B605MAF sensor

ITEM DESCRIPTION - MASS AIR FLOW SENSOR COMPONENTS WITH TORQUE SPECIFICATIONS (Non-PZEV)

Partial zero emission vehicle (PZEV)

  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(ref-357126) .
  2. Disconnect the mass air flow (MAF) sensor electrical connector.
  3. Remove the 2 MAF sensor retaining screws and the MAF sensor. To install, tighten to 10 Nm (89 lb-in).
  4. To install, reverse the removal procedure.

Scheme 5

Scheme 5: Heated Oxygen Sensor (HO2S) and Catalyst Monitor Sensor - Exploded View
ItemPart NumberDescription
114A464Heated oxygen sensor (HO2S) electrical connector
29F472HO2S
314A464Catalyst monitor sensor electrical connector
49G444Catalyst monitor sensor
5Wiring retainer
  1. For additional information, refer to the appropriate procedures .
  1. Disconnect the electrical connector and detach the wiring retainer.
  2. Using the special tool, remove the HO2S. To install, tighten to 48 Nm (35 lb-ft).
  3. To install, reverse the removal procedure.
  1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to «JACKING AND LIFTING»(ref-357126) .
  2. Disconnect the electrical connector and detach the wiring retainer.
  3. Using the special tool, remove the catalyst monitor sensor. To install, tighten to 48 Nm (35 lb-ft).
  4. To install, reverse the removal procedure.

Scheme 6

Scheme 6: Knock Sensor (KS)
ItemPart NumberDescription
1W500025Knock sensor (KS) bolt
212A699KS
  1. Remove the intake manifold. For additional information, refer to «ENGINE - 2.0L»(ref-357159) .
  2. Remove the bolt and the KS. To install, tighten to 20 Nm (15 lb-ft).
  3. To install, reverse the removal procedure.

Scheme 7

Scheme 7: Cylinder Head Temperature (CHT) Sensor
ItemPart NumberDescription
19H589Cylinder head temperature (CHT) sensor electrical connector
212A674CHT sensor
  1. Pull back the cylinder head temperature (CHT) sensor cover and disconnect the electrical connector.
  2. Remove the CHT sensor. To install, tighten to 12 Nm (9 lb-ft).
  3. To install, reverse the removal procedure.