If you have confirmed the issue is hardware-related and the device gets immediately upon USB connection (without any vehicle attached), you need to open the device.
: These occur because the resistor in the ADC voltage divider or the current sense resistors (MC34063) are incorrect. Expert users often replace these with 0.22 Ohm resistors to stabilize the power output. iprog programmer not connected hot
When these two errors appear together, it usually indicates a , ground loop , or voltage regulator failure . If you have confirmed the issue is hardware-related
This voids any warranty and requires soldering skills. it usually indicates a
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