P1167 Hyundai - what is neede to fix this issue

Question

Check engine light is on, installed new evap canister, valve & vacuum hose

Answer 1

Hi there,

This code means the O2 sensor has reached its limit and isn't capable of adjusting the fuel mix anymore. Here is some more info for you.

P1167 HYUNDAI - O2 Sensor System Lambda Controller at the Limit Bank 2

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