When working with Bosch pinout datasheets, relying on a single source is professional malpractice. Datasheets are often transcribed incorrectly in aftermarket manuals. The "Triple-G" method ensures accuracy:
Bosch ECUs are categorized into families (e.g., EDC15, EDC16, EDC17, MED17). Each family often shares similar "basic connection" pinouts for power and communication. Popular ECU Series and Pin Assignments Engine Control Unit | Repair & Preexchange Offers