Check P278D Fault Code
When you check engine light came on code P278D the reason should be . However your vehicle's manufacturer may have a different definition for the P278D OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.
Parts or components should not be replaced with reference to only a P278D DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.
P278D Possible Fix :
Overheating can be caused by a few different factors. The simplest cause may be that your car needs more coolant. Yet depleted coolant can be caused by bigger problem, like leaks or faulty hoses, so always check for the underlying cause before simply filling it up with more. Another common reason for overheating may be that the radiator fan which keeps your engine cool is faulty, so check your fan motor connection and fan thermostat.
P278D OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP278D Kick Down Switch Circuit High so you have to check ODB-II Fault Code Check list.
Reason For P278D CodeThe reason of P278D OBD-II Fault Code Check is P278D Kick Down Switch Circuit High.
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.
What does fault code P278D mean ?
How to Clear P278D Trouble Code
An OBD 2 scanner is the best and safest way to erase a DTC from your car's system. This scanner communicates with the car's computer and instructs the computer to erase the code. It does not change or tweak the settings from inside the car or its systems.