Bosch M797 Pinout Better Instant

Pins 27 (Cyl 1), 7 (Cyl 3), 47 (Cyl 4), and 6 (Cyl 2) control the fuel injectors. Programming & Bench Mode

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Ensure you distinguish between the standard M7.9.7 and the ME7.9.7 (used in Chery), as some pin assignments for throttle control may differ.

Shortcuts between power pins (12, 13, 44, 45, 63) and ground can permanently damage the ECU.