Bosch M7 Ecu Pinout !!link!! -

Pins are critical. If the ECU does not have a solid chassis ground, you will experience erratic sensor readings and injector failures. The M7 is known to be sensitive to voltage drops caused by poor grounds.

| Actuator | Typical Pin | Notes | | :--- | :--- | :--- | | | T80 Pin 1 | Switched ground | | Injector Cyl 2 | T80 Pin 2 | Switched ground | | Ignition Output 1 | T80 Pin 55 | To ignition module | | Fuel Pump Relay | T81 Pin 9 or T82 Pin 8 | Switched ground control | | Main Relay Control | T81 Pin 3 | Switched ground | Bosch M7 Ecu Pinout

: The Bosch M7.9.7 is a standard module for many European Lada models, featuring an 81-pin configuration. Pins are critical