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P277D Engine Trouble Code

Meaning of P277D engine trouble code is a kind of powertrain trouble code and when the check engine light comes P277D 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.

P277D Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for P277D code is occuring now you should check P277D repair processes.
Now don't ask yourself; What should you do with P277D code ?
The solution is here :

P277D Possible Solution:

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

P277D Code Meaning :

P	2	7	7	d
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering (Injector Circuit Malfunctions Only)	Fuel Rail Pressure Sensor Circuit Malfunction	Cylinder 10 Contribution/balance Fault

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.

P277D OBD-II Diagnostic Powertrain (P) Trouble Code Description

P277D engine trouble code is about .

Main reason For P277D Code

The reason of P277D OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.

P277D DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.

	Example: 0140