U0943 Engine Trouble Code
Meaning of U0943 engine trouble code is a kind of network trouble code and U0943 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.
U0943 Fault Symptoms :
If one of these reasons for U0943 code is occuring now you should check U0943 repair processes.
Now don't ask yourself; What should you do with U0943 code ?
The solution is here :
U0943 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.
U0943 Code Meaning :
|OBD-II Diagnostic Network (U) 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.
U0943 OBD-II Diagnostic Network (U) Trouble Code DescriptionU0943 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.
Main reason For U0943 CodeThe reason of U0943 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.
U0943 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.