new 02 sensor still have p2238 code

Question

I already changed the air/fuel sensor and reset system but p2238 still comes up 2009 camry. Car has 114k miles, is it normal for the ecm to be bad?

Answer 1

Hi there,

If the sensor didn't resolve the problem, then you need to check the wiring. Here is some more info for you.

P2238 TOYOTA - A/F Sensor Bank 1 Short Circuit

Read more: https://www.autocodes.com/p2238_toyota.html