What Does the Exhaust Treatment Malfunction Indicator Look Like?

1 Answers
StKevin
07/30/25 5:37am
When there is a fault code in the exhaust treatment system, the indicator light on the dashboard will appear as an engine symbol, and its illumination indicates a system malfunction. Causes of exhaust emission control faults: 1. Malfunction: If the fault light remains on after the vehicle starts, it indicates a fault in the engine's electronic control system. 2. Sensor malfunction: Common causes may include engine sensor failure, actuator damage, or wiring issues. 3. Repair method: This requires visiting a repair shop to read the specific fault code using a diagnostic scanner. Generally, after the light comes on, the vehicle may experience reduced power and increased fuel consumption.
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