| Pin No. | Function | Description | | :--- | :--- | :--- | | | Injector Cylinder 1 | Earth triggered driver | | A2 | Injector Cylinder 2 | Earth triggered driver | | A3 | Injector Cylinder 3 | Earth triggered driver | | A4 | Injector Cylinder 4 | Earth triggered driver | | A5 | Tacho Output | Signal to Instrument Cluster | | A6 | MIL (Engine Light) | Earth triggered dashboard lamp | | A7 | AC Relay / Fan Control | Output relay control | | A8 | Ignition Coil 1&4 | Trigger signal (Logic level) | | A9 | Ignition Coil 2&3 | Trigger signal (Logic level) | | A10 | Rev Counter / Speed | Vehicle speed signal input | | A11 | Immobilizer Code | Data line from BSI/Immo box | | A12 | Stop Light Switch | Brake pedal status | | A13 | Clutch Switch | Clutch pedal status (if manual) | | A14 | Cruise Control | Input/Output (varies by model) | | A15 | Fuel Pump Relay | Output control | | A16 | Fan Control (Low/High) | PWM or Relay control | | A17 | Purge Valve (CANISTER) | Charcoal canister solenoid | | A18 | AC Compressor Clutch | Request/Output status | | A19 | Alternator Excitation | Charge control signal | | A20 | Diagnostic (K-Line) | ISO 9141 communication | | A21 | Camshaft Sensor (Signal) | Cylinder identification (Hall Effect) | | A22 | Sensor Earth | Ground reference for sensors | | A23 | +12V Battery (Switched) | Ignition power feed | | A24 | Power Ground | ECU Main Ground (To chassis/battery) | Mahabharatham Vijay Tv Serial Download All Episodes Hot: Hd
Since Bosch does not publicly release official schematics for their ECU internals, a "solid piece" on the Bosch M7 ECU pinout requires aggregating the industry-standard pin definitions used by tuners and wiring harness manufacturers. B Link - Unholy Angel Wedding Adventures V04 Alpha
(Note: On 4-cylinder engines, injectors/coils are often paired or sequential depending on the specific M7 sub-version.) This connector handles sensor inputs, power supply, and network communication.
The Bosch M7 (often labeled ) is a versatile ECU generation used across multiple manufacturers, most notably Peugeot, Citroën (PSA Group) , and some Fiat/Lancia applications. Because the hardware shell is shared, the pinout is relatively standardized, though specific software configurations may vary.