What is a solid check engine light mean?
If the engine light comes on solid, it may still be a reason for concern, however it doesn’t immediately need to strike fear in your heart. A solid Check Engine Light can mean something like a loose gas cap, or it can indicate a more in-depth problem like a fuel, timing, or transmission issue.
What does it mean when your check engine light is flashing?
Both a solid and flashing engine check light indicates that a problem has been detected. However, a flashing engine check light indicates that it is a serious problem that requires your immediate attention. If you see a flashing light, it’s best to contact a mechanic as soon as possible to prevent serious damage.
What to do if check engine light is on but no code?
Check the make and model of your reader to see what it is built for and if all else fails, head into a parts store and they should be able to read the issue at no cost to you. No code being generated on the reader does not mean the driver is in the clear.
How does the Check Engine light system work?
The OBD system—as it relates to the check engine light—monitors and controls the amount of emissions produced during the operation of your car by constantly checking and correcting input values to the appropriate systems with the help of sensors and actuators, including:
What does a check engine light on an OBD mean?
When the computer can’t correct the problem, and it doesn’t correct itself, the OBD system will store a diagnostic trouble code (DTC) in memory. This triggers the check engine light.
What is causing my Check Engine light to flash?
- or it may contain the words “check engine” or “service engine.”
- a flashing light is more serious than a solid check-engine light.
- Cause.
- Loose Gas Cap.
- Spark Plug Wires.
What does a blinking check engine light indicate?
A flashing check-engine light generally indicates that there is a failure in the emission control system. The emission control system contains an array of sensors that work to reduce the amount of pollution released into the air. An oxygen sensor reads the air and fuel mixture and lights up when it is out of range.
What is the meaning of the Check Engine light?
Check engine light. A malfunction indicator lamp ( MIL ), or check engine light, is a tell-tale that a computerized engine-management system uses to indicate a malfunction. Found on the instrument panel of most automobiles, it usually bears the legend check engine, service engine soon, or a pictogram of an engine -…
What causes the Check Engine light to come on in a Hyundai?
In a Hyundai, the check engine light comes on as soon as the onboard diagnostic system ( OBD ) detects that there’s an issue with the way the engine operates or Evaporative Emission Control System ( EVAP) which is used to prevent gasoline vapors from escaping into the atmosphere. A fault code stored in…