The fuel and control system of the gasoline engine of car Skoda Kodiaq 1

1.4L Engine Management System Components
Components 1. Camshaft control valve 1 N205; 2. Camshaft regulating valve 1 at output N318; 3. Lambda probe 1 before the catalytic converter; 4. Lambda probe 1 after the catalytic converter; 5. Boost pressure regulator;...

Throttle valve — removal and installation
Removal 1. Disconnect the air hoses from the air intake pipe. 2. Disconnect the wiring harness connector. 3. Loosen the mounting clamps (arrows) and remove the air duct shown in the figure below. 4. Unlock the clamps...

Fuel injectors — general view
General appearance 1. Fuel pressure sensor in the fuel rail; 2. Fuel rail (fuel distributor); 3. High pressure fuel pipe, tightening torque of the connecting nut when connecting 25 N·m; 4. Fuel rail mounting bolt,...

Fuel rail (fuel distributor)
Removal and installation Removal Caution: There is a high risk of burns due to the fuel system being under high pressure. Before performing any operations, it is necessary to relieve excess fuel pressure in the system....

Fuel injectors — removal and installation
Removal Note: Do not remove the fuel injectors until the engine has cooled down. 1. Remove the intake manifold assembly (for more details, see the relevant section in the chapter " Intake and exhaust system "). 2....

Sensors (1.4 TSI) — removal and installation
Intake air temperature sensor Removal 1. Remove the air filter housing assembly (for more details, see the relevant section in the chapter Intake and exhaust system ). 2. Disconnect the wiring harness connector (arrow)...

High pressure fuel pump (1.4 TSI)
Appearance 1. Roller pusher; 2. Sealing ring; 3. High pressure fuel pump; 4. High pressure fuel pipe, tightening torque when connecting 25 N·m; 5. Mounting screw; 6. Fuel hose clamp; 7. Fuel supply line; 8. Wiring...

High pressure fuel lines
Removal and installation Removal 1. Remove the throttle module assembly ( for more details, see the relevant section in this chapter ). Note: The engine must be cold. Caution: There is a high risk of burns due to the...

Lambda probe — removal and installation
1. Lower lambda probe for monitoring the catalytic converter, with a sensor heating element, the tightening torque of the sensor during installation is 55 N·m; 2. Wiring harness connector for the lower lambda probe; 3....

Electronic engine control unit
Removal and installation Removal Attention. If the terminals of the electronic engine control unit accidentally touch the positive terminal of the battery, the ECU may fail with a high probability. 1. Unlock the clamp...

Fuel pump module with fuel level sensor (1.4 TSI)
General appearance 1. Fuel pump module assembly; 2. Sealing ring; 3. Retaining ring, tightening torque during installation 110 Nm; 4. Fuel pump control unit; 5. Wiring harness connector (for fuel pump control unit); 6....

Ignition system (1.4 TSI) — general view
General appearance 1. Knock sensor mounting bolt, tightening torque during installation 20 Nm; 2. Knock sensor 1; 3. Spark plug, tightening torque of spark plug when installing 22 Nm; 4. Ignition coil; 5. Mounting bolt,...

Ignition coils (1.4TSI) — removal and installation
Removal To remove the 2nd, 3rd or 4th ignition coil 1. Loosen the mounting clamps (1) and (2), then remove the intake air duct as shown in the figure below. Continued for all ignition coils 2. Disconnect the wiring...

Knock sensor (1.4TSI) — removal and installation
Removal 1. Remove the air conditioning compressor and, without disconnecting the refrigerant line pipes, hang it up using a suitable piece of wire. 2. Disconnect the wiring harness connector (1) shown in the figure...

Hall sensor (camshaft position) (1.4 TSI)
Removal and installation Removal 1. Loosen the mounting clamps (1) and (2), then disconnect and remove the air duct pipe of the intake system, as shown in the figure below. 2. Disconnect the wiring harness connector (1)...

Hall sensor 2 (camshaft position) (1.4 TSI)
Removal and installation Removal 1. Loosen the mounting clamps (1) and (2), then disconnect and remove the air duct pipe of the intake system, as shown in the figure below. 2. Disconnect the wiring harness connector (1)...

Crankshaft speed sensor (1.4 TSI)
Removal and installation Removal 1. Remove the soundproofing coating. 2. Unscrew the mounting bolt (arrow) and move the coolant recirculation pump to the side, as shown in the figure below. 3. Disconnect the wiring...

2.0L Engine Control Components
Components 1. Ignition coil No. 1;2. Ignition coil No. 2; 3. Ignition coil No. 3; 4. Ignition coil No. 4; 5. Hall sensor 3; 6. Fuel pressure control valve; 7. Fuel injector, cylinder 4; 8. Fuel injector, cylinder 3; 9....

Throttle valve — removal and installation
Removal 1. Remove the upper decorative engine cover. 2. Unscrew the mounting screws (1) and (3) shown in the figure below. 3. Release the lock (arrow) and remove the cover (2) as shown in the figure below. 4. Release...

Fuel injectors — removal and installation
General appearance 1. Intermediate ring; 2. Holder; 3. Combustion chamber sealing ring (teflon ring); 4. Fuel injector; 5. Bushing; 6. Sealing ring; 7. Support ring Note: Do not remove the fuel injectors until the...

Fuel pressure sensor — removal and installation
Removal Note: If the fuel pressure sensor fails, the fuel pressure control valve is switched off and the distributor module delivers the maximum amount of fuel, which leads to increased fuel consumption. 1. Remove the...

Fuel pressure sensor, low pressure line (2.0 FSI)
Removal and installation Removal 1. Remove the top engine cover assembly. 2. Disconnect the wiring harness connector (2) from the low fuel pressure sensor and remove the retainer (1) as shown in the figure below. 3....

High-pressure fuel pump — removal and installation
Note: Removal and installation of the high-pressure fuel pump is carried out only on a completely cooled engine. When installing the high pressure fuel pump, check and ensure that no contaminants have entered the fuel...

Lambda probe (oxygen excess sensor)
Removal and installation Removal 1. Disconnect the wiring harness connector (2) from the lambda probe, as shown in the figure below. 2. Using a special head (3337), unscrew the lambda probe from the exhaust pipe of the...

Lambda probe (oxygen sensor), after the catalytic converter
Removal and installation Removal 1. Disconnect the wiring harness connector (1) from the lambda probe, which is located after the catalytic converter. 2. Using a special head (3337), unscrew the lambda probe from the...

Electronic engine control unit
Removal and installation Removal 1. Turn on the ignition and select "Vehicle Diagnostic Tester" ("Vehicle diagnostic tester"). 2. Press the following buttons on the display: 01 - Engine electronics 01 - Targeted...

Malfunctions of the gasoline engine control system
Signs of malfunction Gasoline engines Reverse flashes Fuel ignites in the intake manifold or exhaust system, creating a loud popping sound. Fuel interruptions, misfiring A continuous pulsation or jerking in engine speed...

Checking the causes of malfunctions of gasoline engines
Note: Make sure the following conditions are met: The Engine Control Module (ECM) and Malfunction Indicator Lamp (MIL) are functioning properly. No DTCs are stored. The diagnostic tool data is within the normal...

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Read similar sections on other Skoda models

➧ User manual: Governing bodies Skoda Fabia 1 (1999-2007)
➧ General information: Controls and instruments Skoda Yeti (2009-2017)

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Kodiaq 1 (2016-2024)