Ford Focus Service Manual: Engine Control

Ford Focus Service Manual / Powertrain / Internal Combustion Powertrain Control / Engine Control

Electronic Engine Controls
Diagnostic Parameters Identification (PID) Chart
Air Conditioning (A/C) Evaporator Discharge Air Temperature Sensor
Knock Sensor (KS)
Catalyst Monitor Sensor
Heated Oxygen Sensor (HO2S)
Mass Air Flow (MAF) Sensor
Fuel Charging and Controls
Acceleration Control
Accelerator Pedal
Throttle Body

Internal Combustion Powertrain Control

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Electronic Engine Controls

The electronic engine controls consist of the following: PCM Cylinder Head Temperature (CHT) sensor Camshaft Position (CMP) sensor Crankshaft Position (CKP) sensor Power Steering Pres ...

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Ford Focus Ignition switch
WARNING: Never return the key to position 0 or I when the vehicle is in motion. 0 The ignition is off. I The ignition and all main electrical circuits are disabled. Note: Do not leave the ignition key in this position for too long to avoid discharging the battery. II The ignition is s ...