where the oxygen sensor is in mitsubishi lancer 2011?

Question

This problem occurs in my vehicle begins to lose strength for what was done throwing these codes scanner

Answer 1

Hi there,

Depending in which engine is in the car, this is for the front O2 sensor. This is the first sensor BEFORE the catalytic converter. Because the code is for the heater circuit on the sensor, it's likely the sensor itself causing the problem.