Sunnysky
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    • Sunnysky
      Sunnysky replied to the thread ECU repair.
      As long as the output has large Vac, the 1Meg DMM may stop the clock when probing the input pin, it is ok when released. Avoid ESD...
    • Sunnysky
      Sunnysky replied to the thread ECU repair.
      - with power, the CPU crystal has 2 pins input and output. When measuring on DC both should be roughly half of the chip V+ to ground...
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