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Malfunction
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Its reasons
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Your help
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A. The cold engine is not got or started badly |
1. Defective safety lock 13, 21, 25, 27 or 28
2. The relay of the fuel pump is faulty
3. The fuel pump does not give fuel or gives insufficient quantity
4. The fuel pressure regulator is faulty
5. The idling stabilization valve is faulty
6. The control unit is faulty
7. The signal from the sensor of number of turns of the engine does not arrive
8. Additional air comes to the engine |
Replace
Check if it is necessary, replace
Check availability of gasoline in a fuel tank
Check the fuel pump, measure amount of the arriving fuel
Measure pressure in a workshop
Check
Check in a workshop
Check a wire on all length
Check all hoses |
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B. The heated-up engine is not got or started badly |
1. Defect in a vacuum hose to the fuel pressure regulator
2. See. And 1-4, 6 and 7
3. Injection valves are not tight
4. The sensor of temperature of cooling liquid is faulty |
Check a hose —
Check valves
Check the sensor
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C. The engine is started, but soon again becomes deaf |
1. See. And 1 and 5
2. See. In 1
3. Size WITH does not meet standard
4. Defect in the measuring instrument of mass of air (MPI) or in the sensor of temperature of the soaked-up air or in pressure sensor in an inlet collector (MPFI)
5. The potentiometer of a butterfly valve is faulty |
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Check injection in a workshop
Check
Check
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D. The cold engine shivers idling |
See. And 5 |
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E. The heated-up engine shivers idling |
1. See. And 4 and 5
2. See. With 3 |
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F. Too high turns at the heated-up engine idling |
See. And 5 |
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G. The engine works with interruptions |
1. The fuel filter got littered
2. See. And 3 and 5
3. See. In 3
4. See. With 3 and 4 |
Replace the filter |
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H. The engine works with interruptions, is switched-off |
Uneven supply of fuel fuel pump |
Measure amount of the given fuel |
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I. Insufficient engine capacity |
1. See. And 3,4 and 8
2. See. With 3 and 5
3. The butterfly valve does not pass into the provision of full gas |
Adjust a cable of a butterfly valve |
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J. The engine gives backfires in an inlet collector
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1. See. And 4
2. See. With 3 |
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K. Too high fuel consumption |
1. See. In 4
2. See. With 3 |
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