2007 eclipse code P0031

Question

Need help How to fix P0031 please

Answer 1

Hi there

This code is for the heater circuit in the bank 1 sensor 1 O2 sensor. Most common issue is the sensor itself. Over time the heater element burns out and the sensor needs to be replaced. It can also be the result of faulty wiring or a problem with the computer. Here is some more info on it.

P0031 MITSUBISHI - Cylinder 1-4 Heated Oxygen Sensor Front Heater Control Circuit Low

Read more: https://www.autocodes.com/p0031_mitsubishi.html