Elantr's Hyundai + Petrol engines 1,6, 1,8 and 2,0 of l + Diesel engine of 2,0 l + greasing System + cooling System - Fuel system - Fuel system of petrol engines Specifications Search and elimination of malfunctions Check of frequency of rotation of idling Check of the fuel pump Replacement of the fuel filter Replacement of the limiter of overflow (the double-thread valve) Fuel level sensor replacement Checks of system of injection of MFI Control lamp of malfunctions (MIL) Diagnostic codes of malfunctions Sensors Fuel nozzles Modulator of management of frequency of rotation of a cranked shaft of the engine idling (ISC) Sensor of speed of the car (VSS) Sensor of a detonation (KS) The lock of ignition (ST) and the switch of ranges (TR) in cars with an automatic transmission The lock of ignition (ST) in cars with a mechanical transmission Control unit engine Switch and relay of central air of air Electromagnetic valve of cleaning of the canister of system of catching паров fuels (EVAP) Main MFI relay Ignition coil Fuel pump Sensor of acceleration of APS Oil valve (OCV) Fuel highway and nozzles Throttle knot Fuel tank Pedal and accelerator cable + Fuel system of diesel engines + Monitoring systems and decrease in toxicity of the fulfilled gases + ignition System + System of preliminary heating of the diesel engine + Coupling + Mechanical transmission + Automatic transmission + Power shafts, forward and back axes + Suspension bracket + Steering + Brake system + Body + air Central air + Electric equipment
Electric circuits
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Fuel nozzles
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Fuel nozzles on the basis of signals from the ESM block inject fuel into engine cylinders. The amount of submitted fuel depends on time of opening of nozzles, i.e. from width of an impulse of tension submitted on a nozzle winding.
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Check with stethoscope use
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At operation of the engine idling a stethoscope check work of nozzles on existence of clicks. At increase in frequency of rotation of a cranked shaft clicks should be distributed to a thicket.
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Guarantee, that clicks from an adjacent nozzle were not transferred on the highway to an idle nozzle. |
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In the absence of a stethoscope a finger of a hand check work of nozzles on existence of clicks. If clicks are absent, check reliability of connection of sockets to nozzles and target tension of the control unit.
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Resistance measurement between socket contacts
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Disconnect the socket from a fuel nozzle and measure resistance between socket contacts. Resistance: 15,9±0,35 Ohm at 20°C.
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Connect the socket to a fuel nozzle.
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