The M797 connector is physically robust, but the pinout is . You must obtain the exact ECU part number (e.g., 0 261 203 797) and cross-reference with a factory wiring diagram. Generic "pinout lists" found online are often incorrect and dangerous.
The story of the pinout is a classic tale for car hobbyists and tuners, particularly those working with Lada, Chery, or other European and Chinese vehicles. Whether you're trying to fix a misfire or "chip" the car for better performance, understanding these pins is the key to unlocking the engine's "brain" on a test bench. The Core Pinout
Pinout testing tips
The M797 connector is physically robust, but the pinout is . You must obtain the exact ECU part number (e.g., 0 261 203 797) and cross-reference with a factory wiring diagram. Generic "pinout lists" found online are often incorrect and dangerous.
The story of the pinout is a classic tale for car hobbyists and tuners, particularly those working with Lada, Chery, or other European and Chinese vehicles. Whether you're trying to fix a misfire or "chip" the car for better performance, understanding these pins is the key to unlocking the engine's "brain" on a test bench. The Core Pinout
Pinout testing tips