One customer gave feedback that his OBDSTAR DC706 ECU Tool won’t read SIM2K-240 and made errors. Connected gnd can H can L .. and 14.5 volts. ECU is from 2013 Hyundai sonata.
Here is the possible solution:
Try 100 ohm resistor here.
If OBDSTAR MP001 Adapter is connected, try one with or without a 120ohm resistor.
Done! Hope this helps!
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