Questions & Answers for: po431 code

...po431 code does any one know services codes for a sedona 2002 looking to find out what po431 readding means catalytic converter fault, I would try to replace the o2 sensor first because the cat cost ...

engine light on Get the engine code po431 - car will not pass inspection is it worth fixing All it is, is the oxygen sensor down by the catalytic converter on bank #2. Just have a new one put in.

...code po431 My Kia sedona's check light came on they scanned it and came back with the po431 code low cat efficiency bank2 There are 2 catalytic converters on Sedonas, it sounds like the rear one is ...

...CODE PO431 - WARM UP CATALYTIC CONVERTER BANK 2 EFFICIENCY BELOW THRESHOLD CODE PO122 - THROTTLE POSITION SENSOR OR ACCELERATOR PEDAL POSITION SENSOR LOW INPUT. the check engie light was on in my van ...

Code PO431 You need a new Catalytic Converter on Bank #2 This code is for low warm up efficiency on the Cat. for that bank.

...wrangler 4.0 where is bank 2 oxygen sensor because i have code po431 This will be the upstream sensor (before the Cat converter) for cylinders 4,5,6. These are the back 3 cylinders.. Hope this

...code po431 is a bad oxygen sensor bank 2 is that the upper or lower sensor there are 4 of them witch one bank 2 is passenger side depends on what the rest of the code says, should say sensor ? bank ...

...in it. Took it back and now it's giving us the PO431 code of Warm up Catalyst efficiency below threshold (bank 2) what do we do now? Have the catalytic converter and your O2 sensor

want pass emissions without po431 or po442 getting fixed how can I pass emissions? You can't. These are codes related to the o2 sensor and the evap circuit, and will be checked every time. You can try

code po431 according to my date sheet Code P0 431 indicates that the Warm up catalytic converter, bank 2 - efficiency below threshold - probable cause - Catalytic converter, wiring, HO2S 2. but as you