What is the code P2631 for Suzuki Grand Vitara 2006?

Question

I just got engine check lamp recently, it's sometimes on sometimes off.

and I checked with the reader and says P2631.

What should I change or repair?

Answer 1

Hi there

This code indicates a problem with the front O2 sensor on bank 2 of the engine. The sensor pump voltage is to high for to long which sets off the code. In most cases the sensor itself is the problem, but it can also happen because of wiring or a bad computer.