2005 Lexus RX330 "p0420 catalytic" Questions

...it and have a Catalytic converter efficiency testing done . P0420 is a Catalytic converter efficiency code http://www.obd-codes.com/p0420 P0420 How To Diagnose Bad Catalytic Converter ...

...catalytic converter failures are caused by a problem or ... P0420 Error Code: Catalyst System Efficiency Below ... www.obd-codes.com/p0420 Repair information for the OBD-II trouble code P0420 - ...

...catalytic converter on your Ford Fiesta and the P0420 DTC persists, there could be a few potential causes for this issue. Incorrect catalytic converter: Make sure that the new catalytic converter is ...

...P0420 How do I fix this problem? 0 2 sensor near the catalytic converter or replace the catalytic converter The downstream O2 sensor reading should be fairly steady. Typically the P0420 code triggers ...

...what a catalytic converter is ? P0420 How To Diagnose Bad Catalytic Converter EricTheCarGuy Your best bet , take your vehicle to a qualified repair shop that knows how to diagnose this P0420 code

...P0420 Fault location: Catalytic converter system, bank 1 - efficiency below threshold Probable cause: Catalytic converter, wiring, heated oxygen sensor 2 (downstream) EOBD code: P0430 Fault location: ...

...as to if it actually is or if quiet possibly the catalytic converter car has 139k miles and converters are usually good to upwards of 150k miles p0420 code is catalytic convertor low

...P0420 code means that the catalytic converter efficiency is below threshold. Since there are two oxygen sensors, above and after the catalytic converter, they together generate signals which are used ...

...converter. It has failed the efficiency test. See this post for the full story on P0420 trouble codes

...catalytic converter problems As the code description implies the P0420 code means that the vehicle's control module has detected that the three-way catalytic converter is not working properly (is not ...