It should never be ignored.
Car inspection engine light.
The massachusetts vehicle check program is the vehicle emissions testing and safety inspection program for the commonwealth.
The on board diagnostic emissions test obd checks your vehicle s computer communication system check engine light testing readiness and engine and emissions control data among others.
The test takes a few minutes to complete.
Turn off all accessories air conditioning heater radio etc before entering the inspection facility.
It detects an issue regardless of whether the light is on.
While resetting the light is possible it can t help you pass.
Non commercial vehicle inspection for vehicles such as.
Here are the 10 most common issues that trigger it.
A lot of people think they can get around an emissions test by simply turning off the check engine light.
However there is more to it than simply turning it off.
The orange check engine light is a car s way of telling you something is wrong.
If your check engine light is on you can most likely turn it off with an obd ii scanner.
Inspections cost 35 for most vehicles.
Tips for passing inspection.
Check the vehicle inspection program faq s for more information on the inspection program.
It may or may not have the word check integrated into the design.
Sometimes small things set these off which don t really matter.
When this light illuminated it indicates that one or more components of your vehicle s emissions control system is not working as it was designed to work and repairs are needed.
By the way the easiest way to turn off the check engine light would be to disconnect the battery for 30 seconds.
As mentioned above technicians plug in a device to read your car s onboard computers.
Is the check engine light sometimes labeled as service engine soon turned on.
This light is the centerpiece of your vehicle s on board diagnostics system obd.
Since the 1980s many vehicles have been built to be run by the engine computer unit ecu which controls vehicle s drivetrain and auxiliary systems based on input from the vehicle s sensors this computer will make adjustments to your vehicle s performance to keep your ride running smoothly.
All vehicles driven on massachusetts roads must pass a yearly safety inspection.
It is true that your car will not pass inspection if the check engine light is on.
Make sure your engine is thoroughly warmed up before you arrive so it is operating at peak efficiency.