C3993 Engine Trouble Code
Meaning of C3993 engine trouble code is a kind of chassis trouble code and C3993 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.
C3993 Fault Symptoms :
If one of these reasons for C3993 code is occuring now you should check C3993 repair processes.
Now don't ask yourself; What should you do with C3993 code ?
The solution is here :
C3993 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.
C3993 Code Meaning :
|OBD-II Diagnostic Chassis (C) Trouble Code For Engine||Ignition System Or Misfire||Injector Circuit Malfunction - Cylinders||Crankshaft Position Sensor A Circuit Malfunction||Exhaust Gas Recirculation Sensor B Circuit High|
Regarding the C3993 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.
C3993 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC3993 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.
Main reason For C3993 CodeThe reason of C3993 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.
C3993 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.