Electronic engine control unit (controller) of M74.9 family and its modifications for vehicles Gazelle with engines running on

The controller is used for conversion and processing of primary information coming from sensors, implementation of control algorithms and diagnostics of system components, formation of control signals of executive mechanisms, formation of information and diagnostic signals, storage of fault codes, support of diagnostic channel of data exchange with special diagnostic equipment.
The controller is designed for a new generation of electronic engine management system (EEMS) under toxicity standards up to Euro 5+, for cars produced by AVTOVAZ.
Full list of modification and execution of the controller is given in TU 4573-260-89547853-2022.