What does the check light indicate?

[VonLeilani]

check light is the engine malfunction indicator lamp. When this warning light illuminates, it indicates that the engine has developed a fault. There are numerous potential causes for engine malfunctions, such as electrical circuit failures or sensor malfunctions. If the engine check light comes on, it's recommended to visit a 4S dealership where professional technicians can use specialized diagnostic equipment to read the fault codes. These codes allow technicians to quickly identify both the cause and location of the problem, enabling prompt resolution. Additional relevant information: 1. A vehicle's engine incorporates multiple sensors, including the mass airflow sensor, oxygen sensor, coolant temperature sensor, intake air temperature sensor, knock sensor, camshaft position sensor, and crankshaft position sensor, among others. 2. The engine relies on these sensors for proper operation. If any sensor malfunctions, the engine cannot function normally. Sensors are particularly prone to failure after prolonged use. In cases of sensor failure, replacement typically resolves the issue.