Me7.4.5 Pinout ((hot)) Jun 2026

The most standard bench configuration pin assignments are detailed below: Signal Type Function / Description Wire Connection Reference Constant battery feed (Battery +)

When performing an engine swap (e.g., fitting a 1.6 16V TU5JP4 engine into a different chassis), the ME7.4.5 harness is often retained. Key challenges include: me7.4.5 pinout

The Bosch ME7.4.5 is an electronic engine control unit featuring fully electronic throttle control (E-Gas/EWGA), integrated ignition stages, and advanced lambda control. Unlike its predecessor (the Sagem 2000 or Magneti Marelli units often found in similar vehicles), the ME7.4.5 is known for robust housing and a specific 112-pin connector architecture. The most standard bench configuration pin assignments are

To perform advanced tasks like or full cloning, the ECU often needs to be put into Bootstrap Mode . This requires internal modifications to the circuit board: To perform advanced tasks like or full cloning,

The ME7.4.5 ECU is a type of engine control unit developed by Bosch, a leading German multinational engineering and technology company. This ECU is widely used in various vehicles, including passenger cars, trucks, and industrial equipment. The ME7.4.5 ECU is designed to manage the engine's performance, ensuring optimal fuel efficiency, power output, and emissions control.

The Bosch ME7.4.5 is a torque-based engine management system, primarily managing the fuel injection and ignition for 4-cylinder gasoline engines, including models like the Peugeot 307 1.6 16V and Citroën C4. For tuners and mechanics, this ECU is valued for its capabilities, supporting professional calibration services such as Stage 1, DTC removal, and Pop & Bang maps, often handled via OBDII.

| | Pin: | Signal Type / Description | |:---|:---:|:---| | ? | ? | Crankshaft Position Sensor | | ? | ? | Camshaft Position Sensor | | ? | ? | Throttle Position Sensor | | ? | ? | Oxygen Sensors (Lambda / O2) | | ? | ? | Fuel Injector Control | | ? | ? | Ignition Coil Control | | ? | A13 | Camshaft Reset Valve |