Question by : On OBDII systems, is it possible (with a scan tool) to read a car’s code history and/or recent resets?
This would be a valuable resource for evaluating a used car, pre-purchase.
Best answer:
Answer by Michael B
The scan tool will give readouts on all temporary and permanent faults “currently” in the computer. After a reset, no errors are present except any from the next time the car is started…
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