P1135 TOYOTA - Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 1 Sensor 1 where is located

Question

where is located on v 6 engine toyota camry 2002 SE and what the difference betwen AFS and O2 sensor....thank you

Answer 1

The AFS is a wide band and the 02 is a narrow band. The wide band is more quicker and accurate,The narrow band is slower.both sensor main job is to inform the ECM to go rich or lean,in doing so the catalytic convertor can work more effectively in reducing emission