Code Search

Please fill the "Code Box" to find engine fault code.

Car Models :

Please select your car.

How To Clear Check Engine Lights ?

Ways to clear check engine light on car panel.

Check Engine Light Dictionary

Ways to clear check engine light on car panel.

P1422 Engine Trouble Code

Meaning of P1422 engine trouble code is a kind of powertrain trouble code and P1422 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.

P1422 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for P1422 code is occuring now you should check P1422 repair processes.
Now don't ask yourself; What should you do with P1422 code ?
The solution is here :

P1422 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.

P1422 Code Meaning :

P	1	4	2	2
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering	O2 Sensor Heater Circuit Malfunction	Turbocharger Boost Sensor A Circuit Low	Glow Plug/Heater Circuit 'A' 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.

P1422 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1422 OBD-II Trouble Code EGI Temperature Sensor Failure is one of the definitions for the P1422; however your vehicles manufacturer may have a different definition for the P1422 code. Please check below for your specific make P1422 code.

Main reason For P1422 Code

The reason of P1422 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

P1422 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.

	Example: 0140