P2743 Engine Trouble Code
Meaning of P2743 engine trouble code is a kind of powertrain trouble code and P2743 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.
P2743 Fault Symptoms :
If one of these reasons for P2743 code is occuring now you should check P2743 repair processes.
Now don't ask yourself; What should you do with P2743 code ?
The solution is here :
P2743 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.
P2743 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Fuel And Air Metering (Injector Circuit Malfunctions Only)||Fuel Rail Pressure Sensor Circuit Malfunction||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.
P2743 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP2743 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.
Main reason For P2743 CodeThe reason of P2743 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.
P2743 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.