P0430 Toyota Tundra

The O2 sensor still moves up and down when driving but is stable at about 07 volts when at idle.

P0430 toyota tundra. P0420 Toyota Tundra 2003 gases that are expelled from the tail pipe. Replacing both downstream O2 sensors eliminated the P0420P0430 codes. 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.

The P0430 codes mirror image is P0420 which applies to the converter on bank 1. As the code description implies the P0430 Toyota code means that the vehicles control module has detected that the three-way catalytic converter is not working properly is not as efficient as the factory is expecting. P0430 Catalyst system below thresh hold bank 2 I have patched and fixed all of my exhaust leaks.

I took out my bank 2 02 sensor which looked very clean and compared my ohms to the front 02 sensor. Do not overlook other codes that are paired along with P0420. Check engine light came on.

Toyota Tundra P0430 OBDII Code Defined. 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. Toyota Tundra Service Manual Engine Hybrid System 1ur-fe Engine Control Sfi System Catalyst System Efficiency Below Threshold Bank 1 P0420P0430 MONITOR DESCRIPTION The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter TWC to monitor its efficiency.

As was mentioned bank 1 and bank 2 simply refer to the different sides of the engine. P0430 means that the Oxygen sensor downstream of the catalytic converter is registering. Toyota Tundra P0420 Code My symptoms were nearly identical - throwing a la lista Ver más tarde.

P0430 trouble code on 2001 Toyota TundraWhat are likely problems which can be fixed by DIYer before replacing - Answered by a verified Toyota Mechanic Disclaimer. 2004 Toyota Tundra 4x4 AC Limited. Toyota service hooked up computer charged me 8500 and found code for failed bank 2 sensor.