P0430 Toyota Tundra

Replacing both downstream O2 sensors eliminated the P0420P0430 codes.

P0430 toyota tundra. Comment Flag More 1. Replacing the oxygen O2 sensors may sometimes fix the. That would be the Bank 02 rear sensor causing the code.

Since I am getting only P0430 and not also P0420 Bank 1 passenger side I suspect a O2 sensor or airfuel ratio sensor on the drivers side not something that would be common to both sides such as dirty MAF sensor fuel tank cap fuel pump fuel filter etc. P0430 Toyota - tundra what sensor should I replace asked Aug 4 2015 by Jorge p0430 sensor code 0 votes 1 answer 352 views I have a cadillac cts 2006 code p0430 what side of the car is bank2 no asked Apr 20 2016 by anonymous p0430 code location 0 1. This oxygen is essential for the rear Oxidation bed.

P0430 means that the Oxygen sensor downstream of the catalytic converter is registering. I checked the codes and got P0420 P0430 Codes I was thinking of changing the four o2 sensors but a mechanic recommends that I should try catalyst bypass. Its also worth noting that engines with an inline or straight cylinder configuration only have one bank although some inline six-cylinder engines will have two banks and two cats with four O2 sensors.

In the Tundra OBDII P0420 is often caused by a bad oxygen sensor but there can be other causes as well. The P0430 codes mirror image is P0420 which applies to the converter on bank 1. One of the water pump bolts was not torqued.

Most auto repair shops charge between 75 and 150 per hour. I took out my bank 2 02 sensor which looked very clean and compared my ohms to the front 02 sensor. It replaced the belt and the water pump.

While this is a possibility the most common problem is a faulty catalytic converter. Information in questions answers and other posts on this site Posts comes from individual. Code P0430 Common Diagnosis Mistakes.