On my 2003 Toyota Rav4 where is the part located?

Question

P1135 is causing my engine light to go ON. On my 2003 Toyota Rav4, where is the part located to change it?

Answer 1

Hi there,

The code is for bank 1 sensor 1. Here is a diagram of it's location.

Answer 2

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

Read more: https://www.autocodes.com/p1135_toyota.html