C0146 Engine Trouble Code
Meaning of C0146 engine trouble code is a kind of chassis trouble code and C0146 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.
C0146 Fault Symptoms :
If one of these reasons for C0146 code is occuring now you should check C0146 repair processes.
Now don't ask yourself; What should you do with C0146 code ?
The solution is here :
C0146 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.
C0146 Code Meaning :
|OBD-II Diagnostic Chassis (C) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||Fuel Rail/System Pressure - Too High||Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)||Ignition Coil A Primary/Secondary Circuit Malfunction|
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.
C0146 OBD-II Diagnostic Chassis (C) Trouble Code DescriptionC0146 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.
Main reason For C0146 CodeThe reason of C0146 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.
C0146 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.