P0443 Engine Trouble Code
Meaning of P0443 engine trouble code is a kind of powertrain trouble code and P0443 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.
P0443 Fault Symptoms :
If one of these reasons for P0443 code is occuring now you should check P0443 repair processes.
Now don't ask yourself; What should you do with P0443 code ?
The solution is here :
P0443 Possible Solution:
Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged.
P0443 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||O2 Sensor Heater 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.
P0443 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP0443 OBD-II Trouble Code The Evaporative Emission System ( P0443 code.
Main reason For P0443 CodeThe reason of P0443 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.
P0443 DTC reports a sensor fault, replacement of the sensor is unlikely to resolve the underlying problem. The fault is most likely to be caused by the systems that the sensor is monitoring, but might even be caused by the wiring to the sensor itself.