DF549 Engine Trouble Code
Meaning of DF549 engine trouble code is a kind of and when your car's 'DF549 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.
DF549 Fault Symptoms :
If one of these reasons for DF549 code is occuring now you should check DF549 repair processes.
Now don't ask yourself; What should you do with DF549 code ?
The solution is here :
DF549 Possible Solution:
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.
DF549 Code Meaning :
|For Engine||Fuel Composition Sensor Circuit Malfunction||Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)||Reverse Input Circuit|
Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.
DF549 DescriptionDF549 engine trouble code is about Reverse Input Circuit.
Main reason For DF549 CodeThe reason of DF549 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.
Parts or components should not be replaced with reference to only a DF549 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.