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DF002 Engine Trouble Code

Meaning of DF002 engine trouble code is a kind of and DF002 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,140 and you can't do it yourself unless you're an experienced mechanic.

DF002 Fault Symptoms :

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

If one of these reasons for DF002 code is occuring now you should check DF002 repair processes.
Now don't ask yourself; What should you do with DF002 code ?
The solution is here :

DF002 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.

DF002 Code Meaning :

D	f	0	0	2
For Engine		Ambient Air Temperature Sensor Circuit Low	Cold Start Injector 1 Malfunction	Glow Plug/Heater Circuit 'A' Malfunction

The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.

DF002 Description

DF002 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Main reason For DF002 Code

The reason of DF002 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

DF002 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.

	Example: 0140