What happens if your emission control system malfunctions?
What happens if your emission control system malfunctions?
Prolonged driving with the Emission Control System Malfunction Indicator Light illuminated may cause damage to the emission control systems which could effect drivability or fuel economy. If the Emission Control System Malfunction Indicator Light begins to flash ON and OFF, potential catalytic converter damage is possible.
When does the emissions control lamp turn on?
When the EGR system turns faulty for one reason or the other, the emissions control lamp is likely to turn ON. That is why it is essential to visit a mechanic who would inspect the system and replace the EGR valve if required. Refer to maintenance tips for a DIY process to clean EGR valve. 3. Malfunctioning Vacuum Hose
What does the malfunction indicator light illuminates?
The light turns on only for a reason and you should not ignore it. You should always investigate the cause. What does the Malfunction Indicator Light mean? The Malfunction Indicator Light can signal three different types of problems. Occasional flashes indicate temporary engine malfunctions.
What to do when Mil light illuminates?
The tool and accompanied software can read the Diagnostic Trouble Code (s) from the system. Every time the OBD system turns on the MIL light, it will also store a Diagnostic Trouble Code (DTC) in the electronic control unit. The DTC will give information about the detected issue.
Why is the emission control light still on?
The emission control light came on this morning and has stayed on. I’ve driven the car, left it parked up for 1 hour, started the engine again and the light is still on.
Do you need VCDs to see emission control warning light?
To answer your question, no, nothing unusual in my driving habits or environmental factors in the past few days. You really need to get an idea of the fault in order to take a view on continued driving. VCDS is ideal but not essential – many code readers can give you an indication of what is wrong.
What should I do if my Emissions Light is on?
If emissions light are ON, but there is no issue with the smooth operation of the car, you need not worry about a thing! On the other hand, if the car faces problems with mileage, speed, power, and responds slowly to the throttle input; get it checked. It is never a bad idea to send your car for an inspection!
What does the engine management warning light mean?
The engine management warning light is different from the other lights on your dashboard, as it doesn’t alert you to a specific fault. Unlike the coolant temperature warning or low oil level warning lights, the engine management light (EML) can be triggered for a number of reasons.