Bosch Me20 Pinout Verified -

Verified pin 11 for the main relay and pin 12 for the fuel pump relay.

Have a correction? Bench test data and oscilloscope captures are available upon request. Keep your multimeter probes sharp. bosch me20 pinout verified

The Bosch ME20 Engine Control Unit (ECU) is a sophisticated piece of automotive engineering, widely utilized in various vehicle models to manage engine performance, emissions, and fuel efficiency. Central to the functionality of the ME20 is its pinout configuration—the specific arrangement of pins that serve as the interface between the ECU and the vehicle's wiring harness. A verified pinout diagram is indispensable for technicians, tuners, and engineers, as it ensures accurate diagnostics, safe modifications, and effective repairs. Verified pin 11 for the main relay and

Typically found on pins that require constant battery voltage (KL.30). Switched Power (Ignition): Connected to ignition-switched power (KL.15). Ground (GND): Keep your multimeter probes sharp

| Pin | Function | Verified Status | |------|------------------------------|------------------| | B1 | Injector cylinder 1 | ✅ Verified | | B2 | Injector cylinder 2 | ✅ Verified | | B3 | Injector cylinder 3 | ✅ Verified | | B4 | Injector cylinder 4 | ✅ Verified | | B9 | Ignition coil output 1+4 | ✅ Verified | | B10 | Ignition coil output 2+3 | ✅ Verified |