Hyundai Accent

Repair and car operation

Hyundai Accent
+ 1. The maintenance instruction
+ 2. The engine
+ 3. Greasing system
+ 4. Cooling system
+ 5. The control, toxicity decrease
- 6. Fuel system
   6.1. Specifications (SOHC and DOHC)
   6.2. Check of the fuel pump
   6.3. Check of the pressure created by the fuel pump
   6.4. Checks of system of injection MFI
   6.5. A control lamp of malfunctions (MIL)
   6.6. Diagnostic codes of malfunctions «OBD-II»
   6.7. Diagnostic codes of malfunctions, except «OBD-II»
   6.8. Replacement of the fuel filter
   6.9. Replacement of the terminator of overflow (the double-thread valve)
   6.10. Replacement of the gauge of level of fuel
   6.11. A control system of engine MFI
   6.12. Fuel atomizers
   6.13. Throttle knot
   6.14. The power supply system with the carburettor
   6.15. Check of frequency of rotation of idling
   6.16. Adjustment of frequency of rotation of idling
   6.17. Frequency of rotation of idling and adjustment of a fuel mix
   6.18. Check and starting arrangement adjustment
   6.19. Check and adjustment of a free wheeling of a cable of an accelerator
   6.20. A fuel tank
   6.21. The canister of catching of steams of fuel
   6.22. Replacement of the fuel filter
   6.23. The carburettor
   6.24. A cable and an accelerator pedal
   6.25. Search and elimination of malfunctions of fuel system with the carburettor
+ 7. Ignition system
+ 8. Coupling
+ 9. A transmission
+ 10. Axes and power shafts
+ 11. A suspension bracket
+ 12. A steering
+ 13. Brake system
+ 14. A body
+ 15. A central air
+ 16. The electric equipment
+ 17. The appendix
+ 18. Electroschemes

6.4. Checks of system of injection MFI If system MFI components (gauges, ЕСМ, atomizers etc.) fail, fuel giving in engine cylinders on various operational modes that leads to following situations is broken:

– The engine is started hardly or not started:
– The engine idling works unstably;
– The engine on all modes works unstably.

In the presence of any of aforementioned situations, first of all execute usual diagnostics (system of ignition, engine adjustment etc.) then check up system MFI components special scanner HI-SCAN.
The prevention
Before removal or replacement of any element of system consider codes of malfunctions then disconnect a wire from the negative plug of the storage battery.
Before a detachment of a wire from the negative plug of the storage battery switch off ignition. The wire detachment at the working engine or at the included ignition can lead to damage of the block of management ЕСМ.
Connection of the gauge of oxygen with block ESM is executed экранированным by a wire for reduction of possible hindrances of radio reception from ignition system. At damage of a shielding braid it is necessary to replace a wire.
At check of the generator do not disconnect a wire from the positive plug of the storage battery for an exception of damage of block ESM.
At gymnastics of the storage battery established in the car from an external source, for an exception of damage of block ESM preliminary disconnect wires of an onboard network of the car from battery plugs.