I've recently noticed some strange behavior in my Audi A2 and after some diagnosis, I suspect that the ECU may be faulty. How can I troubleshoot and fix this issue?
ReplyTo troubleshoot a faulty ECU, start by checking the wiring and connections to the ECU. Make sure they are secure and free of any corrosion or damage. Then, using an OBD scanner, check for any error codes related to the ECU and address them accordingly.
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