What Is Trac Off And Check Engine Light Toyota Meaning, Causes & Fix

If you own a Toyota vehicle, you should definitely be aware of the two terms that are “TRAC Off” and “Check engine Light” because are the signs of some serious malfunction in you Toyota. But there is a variety of messages that these words convey but on the basic level these signs are related to vehicle’s traction system. First we need to understand the traction system.

What is Traction System of Toyota?

It refers to the safety system built in cars that detects instantly when wheels loose traction on the roads and brake is automatically applied to that very wheel very traction is loose, hence the engine power is reduced for that wheel also. It helps a lot the drivers in controlling the cars in that situation and now it is standard for all cars to have this system to avoid any damage.

What is TRAC Off in Toyota?

After having the complete idea of traction system, it is easy to understand the Trac Off in Toyota. The light of Trac Off in the Toyota dashboard indicates that vehicle’s traction control system is turned off and purpose of this is to maintain safety of the driver and vehicle as well. Also have a look at Mercedes A7 Service If you’re Mercedes lovers.

Causes of TRAC Off in Toyota

There can be various causes for Trac Off sign in the Toyota vehicle, some of those causes are;

Traction control system works with ABS, if ABS is failed or there is any problem with ABS, the Trac Off sign may appear.
There can be some issues with sensors and modules of traction system itself and may cause the lights on
Due to any cause traction control system disability which can be done by just pressing a button.

How to Fix TRAC Off Issue?

TRAC Off issues can be fixed by;

Replacement of faulty components that may be faulty sensors, faulty modules and other components
For exact diagnosis, use authentic diagnostic tools to know the real issue with the system
Before doing fixation process, ensure that TRAC or Vehicle Stability Control is not accidently pressed

What is Check Engine Light in Toyota?

When this light blinks in the Toyota’s dash board it means that the built in safety control system of the vehicle has detected a problem. This problem can be related to anything in the vehicle like engine and other parts.

Causes of Check Engine Light in Toyota

The blinking of check engine light in Toyota can be due to various causes like;

Engine’s air fuel mixture is disturbed due some problem with air flow sensor
Spark wires and plugs can cause issue with engine
Exhaust system catalytic converter issues
Fuel efficiency and emission oxygen sensor failure
Some problem with gas cap

How to Fix Check Engine Light in Toyota?

To fix check engine light issue in Toyota you can;

Take the opinion of a technician by taking car to workshop
Use a reliable diagnosis scanner to analyze the trouble codes
Replace the problematic parts
The gas cap inspection for any damage or breakage

FAQs

It is dependent on the severity of the issue. If the light is still, the problem may be minor but is the light is blinking, there may be a serious issue with the vehicle.

You should consult with the mechanic as soon as possible to ensure your safety and the vehicle’s as well.

There may be some temporary issue which resolved after a short time. But in this case also it is better to consult a mechanic.

Yes, it is very good to scan to get the exact troubleshoot code and get the problem.

Conclusion

To understand the proper cause of TRAC off and check Engine Lights in Toyota it is always better to use OBD II diagnostic scanner to find the real troubleshoot code. The vehicle’s manual can also prove very helpful information in this regard. Every situation can be handled with taking most sensible step without getting panic.