DIAGNOSING AND FIXING ENGINE CONTROL UNIT FAILURES

Diagnosing a faulty engine control unit (ECU) can be tricky. A malfunctioning ECU can cause a range of issues, from rough idling to full loss of power. To diagnose the issue, mechanics will often use diagnostic scanners to retrieve fault codes stored in the ECU's memory. These codes can give valuable clues into the nature of the problem. Once the