1st Bank Sensor Toyota Tundra 2010

I got the dreaded PO135 Code Bank 1 Sensor One O2 sensor heater circuit malfunction.

1st bank sensor toyota tundra 2010. 2 Jun 29 2008. On your car if it is a V6 then Bank 2 is the DRIVERS side and if its a V8 then Bank 2 is the. Toyota Tundra P0138 Causes.

This will cause the Tundra to run rich. There are also some less likely problems that can cause P0131. Sensor 2 is mostly about checking to see that the exhaust has been scrubbed by the catalytic converter.

I believe it is the connector because I accidentally pulled the wires out and I took the connector apart and rewired it but the code will not go away. Bank one is the bank of cylinders incorporating cylinder number one. Bank 2 will be the side that DOESNT have the 1 CylinderSensor 1 will be the one BEFORE the catalyitic convertor.

Discussion Starter 1 Nov 25 2016. Also any thoughts on aftermarket sensors. T-SB-0398-09 December 23 2009 Page 7 of 7 Engine Bank 1 and Bank 2 AF and O2 Identification AF and O2 Sensor Identification Figure 8.

1 - 2 of 2 Posts. Sensor 1 is upstream of the catalytic converter. Here are the most common issues that cause the P0138 code in the Toyota Tundra.

Bank 2 is the side of the engine that doesnt contain cylinder 1. Most auto repair shops charge between 75 and 150 per hour. When the oxygen sensor is bad it can cause a false reading and trigger the code.