DIAGNOSING AND REPAIRING ENGINE CONTROL UNIT FAILURES

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