EDC 16 function diagram for the 1.9-liter TDI engine. 1.9 TDI PD from VAG Group. Family of diesel engines with injection pump-injector

EDC 16 function diagram for the 1.9-liter TDI engine

Self-diagnosis

The following functions can be read using the VAS 5051 diagnostic, testing and information system:

01 Reading the control unit version;
02 Reading fault memory;
03 Drive diagnostics;
04 Basic regulation;
05 Clearing the fault memory;
06 End of output;
07 Coding control unit;
08 Reading the measured value block.

Function 02 - Fault memory poll

Components with a color code are stored in the fault memory using the self-diagnostic function.

Read more about the family of diesel engines with injection pump-injector here .