If the car does not start, check first whether the ignition system is in order.
Then the fuel supply is checked.
Next, a visual inspection of the parts of the injection system is carried out.
If the fault was not found in this way, you should look at the list of faults at the end of the chapter and check the fault memory in the workshop, check the suspicious part according to the indicated diagram
Note: In the event of a complete failure of the injection system, first check fuse no. 17, as well as the fuses in black, brown and red holders (in the electronics unit).
Left: fuel pressure regulator (arrow) connected to the throttle body by a vacuum hose. It regulates the pressure in the system by increasing or decreasing the outflow of gasoline back into the fuel tank.
Right: Throttle position reported to control unit by throttle potentiometer (3). Top of the throttle body (2) throttle lever located (1), in which the drive cable is fixed «gas».
Visual check
Can a fuel line leak be recognized?
Have the wire lugs been repeatedly disconnected and reconnected? Corrosion or mechanical damage can lead to insufficient contact.
Carefully examine the plugs of the individual components of the injection system. Do not bend the contacts, but spray them.
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