Where is the Engine Control Module located on a 2002 Toyota Sienna and how to replace it?

Question

Where is the Engine Control Module located on a 2002 Toyota Sienna 3.0L and how to replace it? I got the engine code P1155

Answer 1

The P1155 code indicates a problem with the Air/Fuel Ratio Sensor, but the is located behind the Lower Instrument Panel Cove, which is under the Glove Box. Here is an image of the location and a link with more information about the P1155 code.

P1155 Toyota Code - Air/Fuel Ratio Sensor Heater Circuit Malfunction Bank 2 Sensor 1
Read more: https://www.autocodes.com/p1155_toyota.html