Bosch Ecu Pinout Datasheet

: CAN-Bus (High/Low) and K-Line pins used for OBD-II diagnostics and ECU remapping. Bosch Repair Service Typical Wiring Categories Common Pin Labels Description +12V, GND, VCC Main power and reference voltages. MAP, MAF, CTS 0-5V signals from engine sensors. Digital In Crankshaft/Camshaft position frequency signals. CAN-H, CAN-L High-speed data exchange with other modules. Usage and Safety Verification

: Pinouts are essential for "bench" work, where the ECU is powered externally to read or write firmware. Bosch Ecu Pinout Datasheet