What are the codes on the Check Engine light?

What are the codes on the Check Engine light?

The trouble codes are communicated as a series of flashes on the “Check Engine” light. The codes are two digits, which are communicated as a group of .03 second flashes, with a .03 second pause between the flashes, and a 1 second pause between digits.

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’s the best way to reset a check engine light?

In such a case, it is highly recommended to check the codes with a scanner instead. Switching the ignition on and off is also one method of hard reset without disconnecting batteries. Put the keys in your ignition and turn your ignition on and off consecutively after a second in each step.

How many times does the Check Engine Light repeat?

The code will repeat itself three times, with a 3 second pause between repetitions, then it will continue to the next code (if any). So…if one dot is equal to .1 second (for the purpose of putting this pattern into writing), and you saw FLASH…FLASH………FLASH, it would read 21.

What does a flashing check engine light mean?

A flashing check engine light means that the problem occurs at the moment and it’s most likely a more serious problem like a misfire. It’s not recommended to drive with the check engine light flashing or ON.

What does c1201 code on Check Engine light mean?

Either an improperly installed cap or a worn out one. The C1201 code is the one that tells the vehicle to turn on the check engine light and disable the traction and VSC. Basically, when the other two codes pop up, this one is in charge of letting you know there’s a problem.

How to reset the Check Engine light on your car?

How to Reset the Check Engine Light. 1 Drive Till it Turns Off. This is the easiest way. Your vehicle’s sensors will generally recheck the problem that led to the CEL. If you’ve fixed the 2 Turn the Car Off and On 3 Times. 3 Disconnect and Reconnect the Battery. 4 Use an OBD Reader.

How can I tell if my check engine light is misfire?

A quick trick to determine if a coil is causing a misfire is to simply move the coil and swap with another on the engine. If you have a #2 misfire and move the #2 coil to #4, for example, then the misfire moves to #4, you know the coil is suspect.