DF049 Engine Trouble Code
Meaning of DF049 engine trouble code is a kind of and when your car's 'DF049 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.
DF049 Fault Symptoms :
If one of these reasons for DF049 code is occuring now you should check DF049 repair processes.
Now don't ask yourself; What should you do with DF049 code ?
The solution is here :
DF049 Possible Solution:
Gasoline engines use spark plugs to cause an explosion of fuel within the cylinder. In a properly timed engine, this explosion occurs at the proper moment to send the piston to the bottom of the cylinder and provide power to the drive shaft. If the plug wires are out of sequence, the explosion occurs at the wrong time. The improper timing of the explosion sometimes pushes the cylinder the wrong direction or interferes with the turning of the crank. As a result, the engine stutters or backfires, if it runs at all.
DF049 Code Meaning :
|For Engine||Ambient Air Temperature Sensor Circuit Low||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.
DF049 DescriptionDF049 engine trouble code is about Reverse Input Circuit.
Main reason For DF049 CodeThe reason of DF049 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.
DF049 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.