PCMTuner EDC17C74 Bench Pinouts (2 Versions)

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There are 2 different pinout schemas for this Bosch EDC17C74 ECU.
Try both. see which one works.

VAG Bosch EDC17C74 IROM TC1793 EGPT


PCMTuner bench module 71 shows detailed instructions and pinouts


pinout from dimsport

another version pinouts