how long should it take a mechanic to fix Air/Fuel Ratio Sensor Heater Circuit? on 2002 Lexus RX300

T1155 2002 rx300 thank you

Asked by for the 2002 Lexus RX300
1 answer
That depends on what the real issue is, it's not changing a part, it's trying to diagnose the reason for the fuel ratio issue that light and that code is displayed for.