Me7.4.5 — Pinout

Temperature Sensors

Diagnostics / Communication

The ME7.4.5 pinout is a critical piece of information for anyone working with the ME7.4.5 ECU. By understanding the pinout, technicians, engineers, and enthusiasts can ensure proper installation, configuration, and troubleshooting of the ECU and engine. Additionally, the pinout provides a foundation for custom modifications and tuning, allowing for optimized engine performance and efficiency. Whether you are a seasoned professional or a DIY enthusiast, familiarity with the ME7.4.5 pinout is essential for working with this sophisticated engine control unit. me7.4.5 pinout

| Function | Pin (T121) | Notes | |----------|------------|-------| | K-line (diagnostics) | 26 | ISO 9141-2 | | CAN low | 24 | Usually for ABS/TCU | | CAN high | 25 | | | Ignition switch +12V | 1 (via main relay) | Terminal 15 | | Permanent +12V | Also on separate high-current pin | Terminal 30 | | Ground | 2, 32, others | | Temperature Sensors Diagnostics / Communication The ME7