2011 Toyota Corolla 1.8: P0138 after an aftermarket oxygen sensor
How would you approach the first diagnostic visit? The code changed after a sensor was fitted. 2011 Toyota Corolla 1.8, about 128,900 miles. I have the basic s…
Sign in to start a discussion or reply. New accounts pick a forum username during sign-up.
Toyota Corolla 1.8
Corolla replacement sensor listing ignores sensor position — P0138
The parts receipt describes an oxygen sensor but omits its exact position. Background: The code changed after a sensor was fitted. Stored code: P0138. 2011 Toy…