What does the engine warning light on a Mercedes-Benz C260L indicate?
1 Answers
Mercedes-Benz C260L engine warning light may indicate issues such as damaged sensors, excessive carbon buildup, or fuel pump failure. Damaged sensors: Damaged sensors, poor contact, or signal interruption. The vehicle's ECU cannot accurately obtain engine data, which will cause the engine warning light to illuminate. Excessive carbon buildup: The most direct issue when the engine warning light comes on is excessive carbon buildup in the engine, resulting in unqualified exhaust emissions. Fuel pump failure: If the fuel pump fails to supply fuel, the car cannot start. It could also be an oxygen sensor malfunction, in which case the car can still run normally, but the engine's air-fuel ratio becomes uncontrollable, requiring more fuel than before.