General information The electronic engine management system is a combined ignition and fuel injection system. AUDI vehicles use the BOSCH-Motronic engine management system. The...
Ignition system The ignition system creates a spark discharge in each cylinder of the engine at a certain moment, which ignites the compressed fuel mixture. To create a spark...
Spark plug The spark plug consists of a central electrode, an insulator with a housing and an electrode «masses». The ignition spark, which ignites the air-fuel mixture,...
Checking the ignition and fuel injection system Systematic troubleshooting requires the use of specific measuring instruments. These instruments are very expensive and are usually only available at service...
Diagnosis of malfunctions of the injection device Before determining a malfunction based on the diagnostic readings, the following conditions for monitoring must be met: control errors must be excluded during...