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DF066 Engine Trouble Code

Meaning of DF066 engine trouble code is a kind of and when the check engine light comes DF066 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

DF066 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for DF066 code is occuring now you should check DF066 repair processes.
Now don't ask yourself; What should you do with DF066 code ?
The solution is here :

DF066 Possible Solution:

DF066 Engine

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

DF066 Code Meaning :

D f 0 6 6
For Engine Ambient Air Temperature Sensor Circuit Low Cylinder 4 Contribution/Balance Fault Ignition Coil A Primary/Secondary Circuit Malfunction

The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.

DF066 Description

DF066 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.

Main reason For DF066 Code

The reason of DF066 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

Parts or components should not be replaced with reference to only a DF066 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.