Why does my Kia Sorento have a P0420 code?
The P0420 doesn’t point to a problem with an Oxygen Sensor. , the P0420 is a fairly straight forward code, and a fairly common problem. This code points to a failing Catalytic Converter. The Oxygen Sensors measure the amount of emissions in the exhaust going into, and then out of the converter.
What does the p0421 code on a catalyst mean?
Warm Up Catalyst Efficiency Below Threshold (Bank 1) What the P0421 code means The P0421 code means that the powertrain control module is noticing that the catalyst system is not performing as it should during warm up conditions. This time period would be from when the vehicle is first started until about five to ten minutes later.
What’s the code for bank 1 on Kia Sorento?
Ya my code is for the bank 1 but when I’m monitoring the o2 sensors the bank 2 down stream is responding slow Well, the P0420 is most commonly the Bank1 Converter, as you know. If the bank2 O2 is responding slow, good chance it’s on it’s way out, just hasn’t set a code yet.
The P0420 doesn’t point to a problem with an Oxygen Sensor. , the P0420 is a fairly straight forward code, and a fairly common problem. This code points to a failing Catalytic Converter. The Oxygen Sensors measure the amount of emissions in the exhaust going into, and then out of the converter.
Ya my code is for the bank 1 but when I’m monitoring the o2 sensors the bank 2 down stream is responding slow Well, the P0420 is most commonly the Bank1 Converter, as you know. If the bank2 O2 is responding slow, good chance it’s on it’s way out, just hasn’t set a code yet.
What does a code p0421 mean on a catalytic converter?
A code P0421 may mean that one or more of the following has happened: The catalytic converter is no longer functioning properly An oxygen sensor is not reading (functioning) properly Measure the voltage at the oxygen sensor on Bank 1 (the rear sensor, or the sensor after the converter).
What does P0420 mean on a check engine light?
Welcome to P0420.com, the place dedicated to that DTC (diagnostic trouble code) P0420. The P0420 code is a very popular one and that’s why there’s a site dedicated to that specific trouble code. If your car’s check engine light is on, get that code read in case it’s a P0420. A P0420 code is a trouble code on OBD-II equipped vehicles.