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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

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  1. J

    What pins in Radar ECU and Camera ECU should be detected for OC, STG, and STB faults and why?

    A typical Electronic Control Unit(ECU) performs Open Circuit(OC), Short to Ground(STG), and Short to Battery(STB) Diagnostics on selected internal and external pins in the ECU. For example, consider a external output pin. There is a wire connected from this pin to somewhere else. If this wire...
  2. J

    When and why does embedded Electronic Control Unit(ECU) use default calibration values?

    Typical embedded ECU stores real calibration values and default calibration values in Non-Volatile Memory(NVM). Let's say ECU is Steering Controller and it's primary function is Lane Keep Assist(LKA). It is mounted in a commercial truck. It programs camera's real and default calibration values...

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