Oxygen Sensor: Diagrams
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)):