What does it mean when your check engine light come on?
The check engine light is a signal that the onboard diagnostics system (or OBD II) has detected a malfunction in the vehicle’s emissions, ignition, fuel or exhaust systems. All cars and light trucks have onboard diagnostics that are supposed to detect engine-related problems that affect the emissions control systems.
Can bad fuel cause engine light to come on?
Fill up your gas tank with gas at a different gas station. Sometimes a tank of bad gas can cause a “check engine” light to come on. If your indicator light is caused by bad gas, it will shut itself back off after you run a tank or two of good gas through the car.
What does the check engine warning light mean?
Engine/Check Engine Warning Light. What it means: The Engine/ Check engine light means that there is a problem with your engine. This light appears when there is a trouble code stored in your engine control unit. You can find this sign in a lot of different shapes like “Check Engine” and other informational texts.
Can a code reader fix a check engine light?
Most code readers will allow you to turn off or reset the check engine light. But this action alone does not actually repair the underlying problem. In many cases, the light will simply come back on later.
What does the warning light on the dashboard mean?
Airbag/SRS Warning Dashboard Light What it means: This light means there is a problem with your Airbag / SRS control system. When this light is ON – the airbag control system is completely disabled, and you won’t have any airbags saving you in an accident. That’s why I always recommend fixing this problem as fast as possible.
What are the signs on the dashboard of a car?
This list covers general symbols that appear in the most common car models. 1. Engine/Check Engine Warning Light 2. Service Engine Soon Warning Light 3. Battery / Alternator Charging Warning Sign 4. ABS / Brake Control Warning Light 5. Airbag/SRS Warning Dashboard Light 6. Washer Fluid Level Warning Sign 7.