B0943 Engine Trouble Code
Meaning of B0943 engine trouble code is a kind of body trouble code and B0943 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 $2,000 and you can't do it yourself unless you're an experienced mechanic.
B0943 Fault Symptoms :
If one of these reasons for B0943 code is occuring now you should check B0943 repair processes.
Now don't ask yourself; What should you do with B0943 code ?
The solution is here :
B0943 Possible Solution:
Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.
B0943 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||Injector Circuit Malfunction - Cylinders||Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)||Exhaust Gas Recirculation Sensor B Circuit High|
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.
B0943 OBD-II Diagnostic Body (B) Trouble Code DescriptionB0943 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.
Main reason For B0943 CodeThe reason of B0943 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.
B0943 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.