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The engine is not started or becomes deaf at once after start:
– the relay of system of injection is faulty;
– the fuel pump is faulty;
– the fuel system is not tight;
– fuel nozzles are faulty;
– pressure sensor is faulty;
– the speed sensor is faulty;
– the output block of ignition is faulty;
– the sensor of temperature of cooling liquid is faulty;
– the control unit is faulty;
– damage of an electrical wiring.
Unstable operation of the engine on idling turns:
– the butterfly valve is not closed;
– low pressure in the fuel highway;
– the fuel nozzle is faulty;
– an air suction in system of injection.
Weak acceleration:
– the faulty or incorrectly adjusted potentiometer switch;
– additional suction of air;
– the control unit is faulty;
– the electrical wiring is damaged.
The increased fuel consumption:
– nozzles are faulty;
– a high pressure in the fuel highway;
– the sensor of temperature of cooling liquid is faulty;
– the control unit is faulty;
– the electrical wiring is faulty. |
