Air/Fuel Sensor (Avalon, Camry, Camry Solara 2.4L 4-Cyl., Camry Solara 3.0L V6 With A/T, Highlander, RAV4, Sienna, Tacoma, Tundra 3.4L V6 & 4Runner)
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2002 Toyota Tundra, 2002 Toyota Tacoma, 2002 Toyota Sienna, 2002 Toyota Sequoia, and 2002 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
Air Fuel (A/F) sensor may also be referred to as A/F ratio sensor. Heated A/F sensor monitors exhaust gas oxygen content and delivers an input signal to Engine Control Module (ECM). ECM may use input signal to control fuel injection system. For A/F sensor location, see A/F SENSOR LOCATION table.
A/F SENSOR LOCATION
| Application | Sensor Location | |
|---|---|---|
| Avalon | One On Each Exhaust Manifold | |
| Camry | ||
| 2.4L 4-Cyl. | On Exhaust Manifold, Above Catalytic Converter | |
| 3.0L V6 | One On Each Exhaust Manifold | |
| Camry Solara | ||
| 2.4L 4-Cyl. | On Exhaust Manifold, Above Catalytic Converter | |
| 3.0L V6 With A/T | One On Each Exhaust Manifold | |
| Highlander | ||
| 2.4L 4-Cyl. | Two Sensors Are Used & Mounted On Exhaust Manifold, Above Catalytic Converters | |
| 3.0L V6 | One On Each Exhaust Manifold | |
| RAV4 | Two Sensors Are Used & Mounted On Exhaust Manifold, Above Catalytic Converters | |
| Sienna | One On Each Exhaust Manifold | |
| Tacoma, Tundra 3.4L V6 & 4Runner | On Exhaust Pipe, In Front Of Catalytic Converter | |