C0423 Engine Trouble Code
Meaning of C0423 engine trouble code is a kind of chassis trouble code and C0423 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.
C0423 Fault Symptoms :
If one of these reasons for C0423 code is occuring now you should check C0423 repair processes.
Now don't ask yourself; What should you do with C0423 code ?
The solution is here :
C0423 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.
C0423 Code Meaning :
|OBD-II Diagnostic Chassis (C) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||O2 Sensor Heater Circuit Malfunction||Turbocharger Boost Sensor A Circuit Low||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.
C0423 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC0423 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.
Main reason For C0423 CodeThe reason of C0423 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.
C0423 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.