mWn ist "engine light" das rote Lämpchen, das
a) leuchtet, wenn man den Wagen startet oder abschalten
b) leuchtet, wenn es ein Problem mit dem Motor gibt
Oder, die lange Erklärung von der Erklärungsmaschine:
Certainly! An engine light, also known as a check engine light or malfunction indicator lamp (MIL), is a warning light on the dashboard of a vehicle that illuminates to indicate a potential problem with the vehicle's engine or its related components.
Modern vehicles are equipped with an onboard diagnostics system (OBD-II) that monitors various sensors and systems within the vehicle. When the OBD-II system detects an issue or a malfunction that could affect the engine's performance, emissions, or safety, it triggers the engine light to illuminate.
The exact appearance of the engine light may vary depending on the make and model of the vehicle, but it's typically represented by an icon of an engine or a similar symbol. When the light comes on, it's an indication that the vehicle's computer has stored a diagnostic trouble code (DTC) related to the detected problem.
The purpose of the engine light is to alert the driver or the vehicle owner that there is a potential issue that needs attention. It serves as a general warning, and the specific cause of the problem can vary widely. It could be something as simple as a loose gas cap or a more complex issue with the engine, transmission, emissions system, or other critical components.
When the engine light comes on, it's recommended to have the vehicle checked by a qualified mechanic or technician who can use a diagnostic scanner to read the stored trouble code(s). These codes provide specific information about the problem, aiding in the identification and resolution of the underlying issue.
It's important not to ignore the engine light, as certain problems can worsen over time and may lead to more extensive damage or reduced performance. However, it's worth noting that not all issues associated with the engine light are urgent. Some problems may be minor and can be addressed at a convenient time, while others may require immediate attention to prevent further damage or potential safety hazards.
In summary, an engine light is a warning light on a vehicle's dashboard that illuminates when the onboard diagnostics system detects a potential issue with the engine or related components. It's advisable to have the vehicle inspected by a professional when the engine light comes on to diagnose and resolve the underlying problem.