the o2 sensor and still the problem presist, i checked the wiring everthing is fine

Question

I have p0137 code in my car, I had changed my o2 sensor 2 in bank 1. still the problem is exist the rpm is above 1000. what can I do more ??

Answer 1

Hi there

There are other possible causes for this code. Intake air leaks is one of them. If it's running at higher idle then normal, it could be the result of a vacuum leak. Fuel injectors and exhaust leaks could also cause this code to appear.

P0137 LEXUS - Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2

Read more: https://www.autocodes.com/p0137_lexus.html