Yes P1135 is an Air Fuel Ratio sensor which in order to get the correct part you have to buy from the dealer and its about $230. I have the same issue with My Camry with has the same motor as your Rav 4. BUT I changed my air fuel ratio sensor and the light came right back on in about 60 miles with the same exact code so I don't know what to trouble shoot and try next....
01 toyota salara oxygen sensor how to replace it code p1135 p1155
Trouble code P1135 means: Air-Fuel Sensor Heater Circuit Response Malfunction
Trouble code P1135 means: Air-Fuel Sensor Heater Circuit Response Malfunction
Trouble code P1135 means: Air-Fuel Sensor Heater Circuit Response Malfunction
I have toyota rav 4 03 and i have the engine light on, I got it diagnosed and p 1135 which is the o2 fuel sensor but, which one?
Trouble code P1135 means: Air-Fuel Sensor Heater Circuit Response Malfunction
Trouble code P1130 means: Air-Fuel Sensor Circuit Range/Performance Trouble code P1135 means: Air-Fuel Sensor Heater Circuit Response Malfunction
The P1135 is set when the Engine Control Module detects a heated oxygen sensor heater circuit malfunction. This could be caused by a faulty air-fuel ratio sensor or a faulty engine control module.
P1135 mean air/fuel sensor heater circuit response (bank 1 sensor 1) It's the air/fuel sensor upstream (between the manifold and engine). It cost about $179 at a reputable auto parts store
Trouble code P1135 means: Air-Fuel Sensor Heater Circuit Response Malfunction
Trouble code P1135 means: Air-Fuel Sensor Heater Circuit Response Malfunction
air fuel sensors