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What does it mean when the check light on the dashboard is on?

1 Answers

StDante

07/30/25 9:44am

When the check light on the car dashboard illuminates, it indicates an issue with the engine's electronic control system. The check light is the engine malfunction indicator light. According to the driver's manual, when this light comes on, you should promptly take the vehicle to a 4S shop for inspection. Here are some common causes for the engine malfunction light to illuminate: Dirty throttle body or fuel injectors; excessive engine carbon buildup; leaks in the intake system, crankcase ventilation system, or secondary air system; clogged catalytic converter, damaged oxygen sensor; use of substandard fuel. Engine issues: Problems in the engine's electronic control system may affect normal engine operation. If the malfunction light turns off briefly but comes back on after driving for some time, it suggests an engine problem that requires timely inspection and repair.

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