Car engine management system Ford Focus 1

Specifications for electronic controls
Specifications for electronic controls
Torque specification Name Nm lb-ft lb-in Throttle Position Sensor Mounting Screws (TP) (1.6L Duratec engine) 5 - 44 Bolt of fastening of the gauge of position of a...

Description and principle of operation of electronic controls
Description and principle of operation of electronic controls
Vehicles with 1.6L Zetec-SE/1.4L engine Pos. Spare Part No Name 1 Powertrain control module (RSM) 2 Camshaft position sensor (SMR) 3 Clutch position switch (SRR) 4...

Diagnostics and checks
Diagnostics and checks
European on-board diagnostics European on-board diagnostics (EOBD) is a diagnostic system built into the powertrain control module (PCM). This system continuously...

Camshaft Position Sensor (CMP) (1.6L Zetec-SE/1.4L)
Camshaft Position Sensor (CMP) (1.6L Zetec-SE/1.4L)
Withdrawal 1. Disconnect the plug connector of the CMP sensor. 2. Remove the camshaft position sensor (SMR). Installation 1. Replace the elements in reverse order.

Camshaft Position Sensor (CMP) (1.8L/2.0L/1.6L Zetec-E)
Camshaft Position Sensor (CMP) (1.8L/2.0L/1.6L Zetec-E)
Withdrawal 1. Remove the air filter outlet pipe. 2. Disconnect the breather line. 3. Disconnect the camshaft position sensor electrical connector (SMR). 4. Remove the...

Crankshaft Position Sensor (CKP) (1.6L Zetec-SE/1.4L)
Crankshaft Position Sensor (CKP) (1.6L Zetec-SE/1.4L)
Withdrawal 1. Raise and support the vehicle. See Section 100-02 for more information. 2. Disconnect the plug connector of the CKP sensor. 3. Remove the SKR sensor....

Crankshaft Position Sensor (CKP) (1.8L/2.0L/1.6L Zetec-E)
Crankshaft Position Sensor (CKP) (1.8L/2.0L/1.6L Zetec-E)
Withdrawal 1. Raise and support the vehicle. See Section 100-02 for more information. 2. Disconnect the electrical connector of the crankshaft position sensor (TFR). 3....

Crankshaft position sensor (CKR) (1.8 l diesel)
Crankshaft position sensor (CKR) (1.8 l diesel)
Withdrawal 1. Raise and support the vehicle. See Section 100-02 for more information. 2. Disconnect the electrical connector of the crankshaft position sensor (TFR). 3....

Crankshaft position sensor (CKP) (1.8 l diesel injection)
Crankshaft position sensor (CKP) (1.8 l diesel injection)
Special tool Pin for setting the top dead center of the crankshaft303-193 (21-104) Withdrawal 1. Disconnect a wire of weight from the accumulator. See Section 414-01 for...

Power Steering Pressure Switch (PSP) (1.6L Zetec-SE/1.4L)
Power Steering Pressure Switch (PSP) (1.6L Zetec-SE/1.4L)
Withdrawal Vehicles without air conditioning 1. Disconnect the power steering pressure electrical connector (PSP) (radiator grill not shown). 2. Remove the PSP relay....

Power Steering Pressure Switch (PSP) (1.8L/2.0L/1.6L Zetec-E)
Power Steering Pressure Switch (PSP) (1.8L/2.0L/1.6L Zetec-E)
Withdrawal 1. Disconnect the electric power steering pressure switch (PSP). 2. Remove the PSP relay. Installation 1. Replace the elements in reverse order.

Powertrain Control Module (PCM)
Powertrain Control Module (PCM)
Withdrawal All cars 1. Disconnect a wire of weight from the accumulator. 2. Remove the side trim of the instrument panel. 3. Remove the front door trim panel. Right hand...

Idle Air Control Valve (1.6L Zetec-SE/1.4L)
Idle Air Control Valve (1.6L Zetec-SE/1.4L)
Withdrawal 1. Disconnect the idle air control valve (IAC). 2. Disconnect the IAC valve electrical connector. 3. Remove the IAC valve. Discard the IAC valve seal as it is...

Idle Air Control Valve (1.8L/2.0L/1.6L Zetec-E)
Idle Air Control Valve (1.8L/2.0L/1.6L Zetec-E)
Withdrawal 1. Remove the air filter outlet pipe. 2. Disconnect the idle air control valve electrical connector (IAC). 3. Remove the top IAC valve bolt. 4. Raise and...

Mass Air Flow (MAF) Sensor (1.6L Zetec-SE/1.4L)
Mass Air Flow (MAF) Sensor (1.6L Zetec-SE/1.4L)
Withdrawal 1. Disconnect the air cleaner outlet pipe from the MAF sensor side only (MAF). 2. Disconnect the MAF sensor electrical connector 3. Remove the MAF sensor....

Mass Air Flow (MAF) Sensor (1.8L/2.0L/1.6L Zetec-E)
Mass Air Flow (MAF) Sensor (1.8L/2.0L/1.6L Zetec-E)
Withdrawal 1. Remove the air filter outlet pipe. 2. Disconnect the electrical connector of the mass air flow sensor (MAF). 3. Remove the MAF sensor. Installation 1....

Heated oxygen sensor (HO2S) (1.6L Zetec-SE/1.4L)
Heated oxygen sensor (HO2S) (1.6L Zetec-SE/1.4L)
Withdrawal 1. Disconnect the heated oxygen sensor connector (HO2S). 2. Remove the HO2S. Installation CAUTION: When installing a new HO2S, it is possible that the new...

Heated oxygen sensor (HO2S) (1.8L/2.0L)
Heated oxygen sensor (HO2S) (1.8L/2.0L)
Special tool Wrench for HO2S 303-476 (T94P-9472-A) Withdrawal 1. Remove the exhaust system heat shield. 2. Disconnect the heated oxygen sensor connector (HO2S) and...

Heated oxygen sensor (HO2S) (1.8L/2.0L/1.6L Zetec-E)
Heated oxygen sensor (HO2S) (1.8L/2.0L/1.6L Zetec-E)
Special tool Wrench for HO2S 303-476 (T94P -9472-A) Withdrawal 1. Raise and support the vehicle. Refer to Section 100-02 for more information. 2. Remove the motor...

Knock sensor (KS) (1.4L/1.6L)
Knock sensor (KS) (1.4L/1.6L)
Withdrawal 1. Remove the generator. See Section 414-02 for more information. 2. Disconnect the plug connector of the KS sensor. 1. Slide the clip down. 2. Disconnect the...

Cylinder Head Temperature Sensor (CNT) (1.6L Zetec-SE/1.4L)
Cylinder Head Temperature Sensor (CNT) (1.6L Zetec-SE/1.4L)
Withdrawal 1. Remove spark plug wires. See Section 303-07A / 303-07B / 303-07C / 303-07D for more information. 2. Disconnect the electrical connector of the cylinder...

Cylinder head temperature sensor (CNT) (1.8L/2.0L/1.6L Zetec-E)
Cylinder head temperature sensor (CNT) (1.8L/2.0L/1.6L Zetec-E)
Withdrawal 1. Remove the generator. See Section 414-02 for more information. 2. Disconnect the electrical connector of the cylinder head temperature sensor (SNT). 3....

Cylinder head temperature sensor (CNT) (1.8L diesel)
Cylinder head temperature sensor (CNT) (1.8L diesel)
Withdrawal 1. Disconnect a wire of weight from the accumulator. See Section 414-01 for more information. 2. Disconnect the positive crankcase ventilation hose (PCV). 3....

Clutch Pedal Position Switch (CPP)
Clutch Pedal Position Switch (CPP)
Withdrawal 1. Disconnect the clutch pedal position switch electrical connector (SRR). 2. Remove the CPP switch Turn the switch. Installation 1. Replace the elements in...

Injector Control Module (IDM) (1.8L Diesel)
Injector Control Module (IDM) (1.8L Diesel)
Withdrawal 1. Using WDS, download and write configuration data from the nozzle control module. 2. Remove the air baffle. 3. Remove the air filter. For more information,...

Fuel Pump Control Module (FPDM) (Duratec ST 2.0L)
Fuel Pump Control Module (FPDM) (Duratec ST 2.0L)
Withdrawal 1. Fold the rear seat cushion forward. 2. Move the floor covering to the side. 3. Disconnect the plug connector of the fuel pump control module (FPDM). 4....

Intake manifold duct control (IMRC) actuator
Intake manifold duct control (IMRC) actuator
Withdrawal 1. Disconnect the air filter outlet pipe. 2. Disconnect the electrical connector of the mass air flow sensor (MAF). 3. Disconnect the breather line. 4. Remove...

Idling Air Supply Control Valve (IAC)
Idling Air Supply Control Valve (IAC)
Withdrawal 1. Remove the throttle body. Refer to Section 303-04A / 303-04B / 303-04C / 303-04D / 303-04E / 303-04F / 303-04G for more information. 2. Disconnect the IAC...




Focus 2 
Focus Turnier 1 
Focus 1