Essential elements Control block It is located in the footwell area of the front passenger in front of the heating duct and receives information from the following nodes via a...
Operation of the Mono-Motronic Starting a cold engine: The control unit receives information about the engine temperature from the coolant temperature sensor. The colder the engine, the...
Malfunctions and self-diagnosis The control unit of the Mono-Motronic injection system can recognize and memorize some of the faults that occur during engine operation. If the fault does not...
Self repair Many inspections of the injection system, unfortunately, cannot be carried out at home due to the lack of instruments necessary for testing. But still there is...
Visual check A leak in the area of the intake system allows access to unaccounted for air, that is, air that is not taken into account in the calculations of the control...
Checking individual elements The following paragraphs describe the procedure for checking the components of the injection system, which can be carried out at home. Checking the Throttle...
Idle check and exhaust gas analysis With the Mono-Motronic injection system, adjustment work is unnecessary, because there is nothing more to adjust in this system. The control unit corrects, if...
Checking the catalytic converter and lambda probe MOT No. 8 This test is carried out in the workshop as part of the annual exhaust emission test. At the same time, the CO content is measured both at the...
Cable drive «gas» The connecting cable between the accelerator pedal and the injection system is very sensitive to buckling. When working in the engine compartment, you must...