P1838 Engine Trouble Code
Meaning of P1838 engine trouble code is a kind of powertrain trouble code and P1838 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.
P1838 Fault Symptoms :
If one of these reasons for P1838 code is occuring now you should check P1838 repair processes.
Now don't ask yourself; What should you do with P1838 code ?
The solution is here :
P1838 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.
P1838 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Fuel And Air Metering||Engine Oil Temperature Sensor Malfunction||Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)||Clutch Position Sensor 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.
P1838 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1838 engine trouble code is about Clutch Position Sensor Circuit Malfunction.
Main reason For P1838 CodeThe reason of P1838 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.
P1838 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.