Bosch EDC17C74 ECU 2 Version Scheme Pinouts
There are 2 different pinout schemas for this Bosch EDC17C74 ECU. Try both. see which one works. VAG Bosch EDC17C74 IROM TC1793 EGPT PCMTuner shows detailed instructions and pinouts Passat B8 2.0 2015 EDC17c74 bench mode perfect http://blog.obdii365.com/2022/04/10/egpt-v1-4-pinout-tool-for-bosch-ecu-connections/