B3993 Engine Trouble Code
Meaning of B3993 engine trouble code is a kind of body trouble code and B3993 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.
B3993 Fault Symptoms :
If one of these reasons for B3993 code is occuring now you should check B3993 repair processes.
Now don't ask yourself; What should you do with B3993 code ?
The solution is here :
B3993 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.
B3993 Code Meaning :
|OBD-II Diagnostic Body (B) 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 B3993 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.
B3993 OBD-II Diagnostic Body (B) Trouble Code DescriptionB3993 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.
Main reason For B3993 CodeThe reason of B3993 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.
B3993 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.