Petrol engine injection system Honda Civic 8

Fuel Injection System Components
Three way catalytic converter (TWC) Three way catalytic converter converts hydrocarbons (NS), carbon monoxide (SO) and nitrogen oxides (NOx), contained in the exhaust gases into carbon dioxide (CO2), nitrogen (N2),...

Fuel system PGM-FI
Programmable fuel injection system (PGM-FI) is a distributed sequential fuel injection system. Air conditioner magnetic clutch relay (A/C) When the ECM receives a command to turn on the air conditioner, it delays power...

I-DSI fuel system
The ECM controls the ignition timing between the front and rear spark plugs according to engine speed and intake manifold vacuum. At idle, the front and rear spark plugs fire simultaneously to increase the rate of...

Electronic Throttle Control System
The throttle valve is electronically controlled by the electronic throttle position control system. See the system diagram for a functional diagram of this system. Idle control While the engine is idling, the ECM...

Removing/installing the accelerator pedal module (L13A)
1. Disconnect the accelerator pedal module connector A. 2. Using a flat-bladed screwdriver A, push the fixing plate B, then remove the accelerator pedal module C. Note. The APP sensor is not supplied as a spare part. Do...

APP sensor signal check (L13A)
Note. This procedure tests the APP sensor in its fully closed position. In any other position, the APP sensor stores DTCs, which are described in another troubleshooting procedure. Check for temporary DTCs or DTCs using...

Fuel supply system
Fuel interruption control If the vehicle slows down with the throttle closed, the electrical current to the injectors is interrupted to improve fuel efficiency at engine speeds above 900 rpm (min -1 ) provided there is...

Fuel pressure test (L13A)
1. Relieve fuel pressure. 2. Disconnect the quick release A on the fuel rail B. 3. Connect assembly E of the fuel hose attachment and the quick release. Connect the fuel pressure gauge connection kit and fuel pressure...

Inspection of the suction pipe and vent fuel line (L13A)
1. Remove access panel A from the floor. 2. Disconnect the suction hose A from the fuel pump and connect the vacuum pump B. 3. Start the engine and check the vacuum hoses and tubes. If there is a vacuum, go to step 4....

Fuel filter replacement (L13A)
If the fuel pressure drops below the required value, the fuel filter must be replaced, after making sure that the fuel pump and fuel pressure regulator are in order. 1. Remove the fuel tank assembly. 2. Remove fuel...

Checking the transmitter of the fuel level indicator (L13A)
Note. To view the wiring diagram of the fuel level sensor, see the wiring diagram of the gauges. 1. Check the operation of the electric fuse No. 10 (7,5 A) METER in the electrical relay/fuse box under the instrument...

Removing the connecting elements of the fuel lines of the fuel system (L13A)
Note. Read «Precautions for fuel system fuel line quick connectors» before working on fuel circuits and connections. 1. Relieve fuel pressure. 2. Check for dirt on fuel line quick connector A and clean if necessary. 3....

Installing the Fuel Line Connectors for the Fuel System (L13A)
Note. Read «Precautions for fuel system fuel line quick connectors» before working on fuel circuits and connections. 1. Check connection area A of piping B to ensure that there is no dirt or damage, and clean if...

Fuel pressure regulator replacement (L13A)
1. Remove the fuel tank assembly. 2. Remove clamps A and remove fuel pressure regulator B. 3. Install the part with new O-rings C in the reverse order of removal. When installing the fuel pump/fuel gauge assembly, align...

Fuel Level Transmitter Replacement (L13A)
1. Remove the fuel tank assembly. 2. Disconnect the fuel level sensor (transmitter unit for fuel gauge) A from the fuel pump/fuel gauge unit B. 3. Check the following points before installing the fuel pump/fuel gauge...

Troubleshooting in the fuel pump circuit (L13A)
Note. If you suspect any fuel pump malfunction, first of all, make sure it works. To do this, remove the fuel filler cap and listen: if the pump is running, you will hear a characteristic sound. The fuel pump must run...

Removal and installation of the fuel tank (L13A)
Withdrawal 1. Relieve fuel pressure. 2. Remove the center console and parking brake lever A. 3. Remove access panel A from the floor. 4. Disconnect the 4P connector B of the fuel pump. 5. Disconnect quick couplers C and...

Replacing the inertia switch (L13A)
1. Remove the lower instrument panel cover from the driver's side. 2. Disconnect the 3-pin (3P) connector A of the inertial switch. 3. Remove inertia switch B. 4. Establish details in sequence, return to removal.