This report details the pinout configuration of the Bosch ME7.4.5 Engine Control Unit (ECU). This ECU is a prominent Motronic system utilized primarily by PSA Peugeot Citroën and Renault for 1.4L, 1.6L, and 2.0L gasoline engines (specifically the TU5, EW10, and F4P/R engine families). Understanding the pinout is essential for engine conversion specialists, diagnostics technicians, and ECU tuning professionals.
The ME7.4.5 uses "Peak and Hold" injector drivers. If you have a misfire on a specific cylinder: me7.4.5 pinout
You can log AFR by tapping the wideband’s 0-5V analog output into an unused ME7.4.5 analog input. Common choices: This report details the pinout configuration of the