P0161 Toyota Sequioa- 2002

Question

My 2002 Toyota Sequoia has P0161 code - what is the best repair?

Answer 1

P0161 Oxygen sensor heater circuit malfunction Bank 2 Sensor 2

The best way to repair this code condition is to replace the 02 sensor, Here is a rear 02 sensor from a Toyota, P0161 is located where cylinder 2 is being sensor 2 this make it the downstream 02 sensor or the catalytic monitor sensor, After so many mileage and use and doing its job, the best repair is to replace it