Follow the positive terminal of the input capacitor (typically 10µF–22µF, rated for 25V or more). That capacitor connects directly to .
If you want, I can:
If your software cannot communicate with the ECU on the bench, check the following: Ensure a stable 12V-13.8V power supply. me745 pinout free
Bosch ME7.4.5 ECU is a staple in many PSA (Peugeot and Citroën) vehicles, especially those with 1.6L 16v engines. If you're looking for a comprehensive "deep post" on its pinout for bench testing, diagnostics, or boot-mode operations, here is the essential technical breakdown. Core Bench Connection Pinout Follow the positive terminal of the input capacitor