Bosch Motronic Ecu Pinout Better

Understanding Bosch Motronic ECU Pinouts: A Comprehensive Technical Guide

: A free online repository mentioned by Scancarz for finding pinouts and boot points. bosch motronic ecu pinout

If you only need to or log data on a 55-pin Motronic, connect to pin 38 (K‑Line) with a VAG‑KKL cable or an OBD‑1 scanner. Power on pins 9 (+12V constant) and 10 (+12V switched). Ground pins 7, 8, and 41. bosch motronic ecu pinout