Oxygen Sensor

C15 (Air Fuel Ratio Sensor (Bank 1 Sensor 1)):

C22 (Heated Oxygen Sensor (Bank 1 Sensor 2)):

C35 (Air Fuel Ratio Sensor (Bank 2 Sensor 1)):

C51 (Heated Oxygen Sensor (Bank 2 Sensor 2)):

C52 (Heated Oxygen Sensor (Bank 1 Sensor 2)):