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Caution: Programming/resetting resistance for heated oxygen sensor

Caution: Programming/resetting resistance for heated oxygen sensor

Warning

When replacing the HO2S perform the following:

A code clear with a scan tool, regardless of whether or not a DTC is set

HO2S heater resistance learn reset with a scan tool, where available

Perform the above in order to reset the HO2S resistance learned value and avoid possible HO2S failure.