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Colt 5 (1995-2003, petrol) Colt 4 and 5 (1991-2003) Colt 2 and 3 (1983-1993)

Fuel injection system MPI Mitsubishi Colt 4 and 5

General description of the MPI fuel injection system
Typical arrangement of elements of the MPI fuel injection system Scheme of the injection system The operation of the MPI fuel injection system is carried out using...

Safety precautions when working on the fuel injection device
Start the engine only with the battery terminals securely tightened. Do not use any quick charger instead of a battery. When quickly charging the battery, disconnect it...

Relieve pressure in the fuel system
When working with the maintenance of the fuel system elements, it is necessary to first relieve the pressure: Remove the back seat. Disconnect the fuel pump connector on...

Elements included in the fuel injection system
1 - oxygen sensor (Lambda probe); 2 - knock sensor; 3 - coolant temperature sensor; 4 - nozzle; 5 - engine forced ventilation valve; 6 - vacuum container; 7 - vacuum...

Idle mode — check
To check you need: Bring the engine up to operating temperature and turn it off (coolant temperature 80-90°С). Turn off all power consumers. Set the transmission to...

Throttle closed position switch — adjustment
Connect the tester to the diagnostic socket. Insert probe (2) 0.65 mm thick between the factory idle speed adjustment screw (3) and throttle lever (1). Turn the ignition...

Throttle closed position switch and accelerator pedal position sensor — adjustment
Connect a tester to the diagnostic socket Insert probe (2) 0.5 mm thick between the accelerator lever (1) and throttle lever (3) to a depth of 3 mm. Turn the ignition...

Throttle lever — adjusting the position of the eint-stop
Loosen the throttle cable tension. Loosen the locknut on the throttle lever stop screw. Turn the screw counter-clockwise until the screw is extended to the required...

Idle speed — adjustment
CAUTION: The idle speed is set at the factory with the idle speed screw. Check: that the spark plugs, injectors, idle speed control are in good order; that the...

Fuel Pump — Operation
If the fuel pump does not work, then check it according to the method below, and if it is working, check the power circuit. Turn the ignition key to the OFF position...

Intake manifold air temperature sensor — check
Disconnect connector (1) air flow sensor. Measure the resistance between pins 5 and 6. Rated value: 2.3-3.0 kΩ (at 20°C); 0.30-0.42 kOhm (at 80°C). Measure the...

Coolant temperature sensor — check
Remove the coolant temperature sensor. Dip the sensor element in hot water and measure the resistance. Rated value 2.1-2.7 kΩ (at 20°C); 0.26-0.36 kOhm (at 80°C). If the...

Throttle position sensor (TPS) — check
Disconnecting the connector (1) throttle position sensor (2), measure the resistance between terminals 1 and 4 of the connector on the side of the sensor, which should...

Oxygen sensor (lambda probe) — check
Disconnect the oxygen sensor connector (1) and connect a special tool to the connector on the sensor side (test lead harness). Check that the circuit between terminals 3...

Fuel system elements
Elements of the fuel system of engines 1.6 l and 1.8 l 1 - high pressure hose; 2 - gasket; 3 - distribution line (collector); 4 - wiring harness; 5 - gasket; 6 -...

Nozzle — check
Disconnect the connector from the injector. Measure the resistance between the leads. Rated value 13-16 ohm (at 20°C). . Connect the injector connector. Tightness and...

Nozzle — removal and installation
Removing Disconnect the ground wire from the battery. Relieve fuel pressure. Disconnect the crankcase ventilation hose. Disconnect the injector connectors. Loosen the...

Throttle body — removal and installation
Throttle Body Fittings for 1.6L and 1.8L Engines 1 - vacuum tube; 2 - throttle body; 3 - idle speed controller connector; 4 - throttle position sensor connector; 5 -...

Throttle body — disassembly and assembly
Models without TCL Throttle Body Elements 1 - idle speed controller housing; 2 - gasket; 3 - throttle body; 4 - throttle position sensor; 5 - idle speed adjustment...

Typical elements of a fuel tank
Typical elements of the fuel tank of models of later years of production 1 - fastening clamp; 2 - fuel tank; 3 - fuel tank protection; 4 - main fuel hose; 3 - fuel pump;...

Fuel tank — removal and installation
Removing Disconnect the ground wire from the battery. Drain the fuel from the fuel tank. Relieve fuel pressure in the fuel line. Remove a pipe of system of release of...

Fuel filter — replacement
Relieve pressure from the fuel line. Remove the air inlet hose. Holding the fuel filter with a wrench, unscrew the hollow bolt (1), then remove the high pressure hose....

Fuel pump — replacement
Raise the rear seat cushion. Remove the protective cover (1). Typical Fuel Pump Location Relieve residual pressure in the fuel line. After disconnecting the fuel lines,...

Diagnostics of malfunction of system of injection of fuel
Diagnostics of malfunction of system of injection of fuel

MPI injection self-diagnosis system
Mitsubishi vehicles are equipped with engine management systems (EMS) Mitsubishi ECl-Multi which control the primary circuit of the ignition system, fuel system and...

Location of the self-diagnosis plug
ATTENTION: The self-diagnosis plug is required for both flash code reading and the use of an appropriate fault code reader. Early models The self-diagnosis plug is...

Reading fault codes carried reader
WARNING: Additional fault codes may be generated during certain test procedures. You need to be careful, as the codes issued during the verification process can mislead...

Erasing fault codes without a reader
Disconnect the negative cable from the battery for at least 30 seconds. Connect the negative battery cable. WARNING: The first drawback to this operation is that...

Self-diagnosis with DTC Reader (All Models)
WARNING: When performing certain test procedures, it may be that additional fault codes will be issued. You need to be careful that the codes issued during the checks do...

Mitsubishi MPI System Fault Code Table
All models except 4G93 Flash code/device code Place of failure 0 There are no faults in the electronic control module. You need to check using the usual diagnostic...

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Similar materials for other Mitsubishi models

➤ Power unit: MPI fuel injection system Mitsubishi Lancer 9 (2000-2007, petrol)
➤ Power unit: Injection system (MPI) Mitsubishi Carisma (1995-2004)

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