06 nissan maxima

Question

went in for warrant, came out with this. the MIL light is up. i dont like to think the worst scenario could have occurred. dont know how this has to do anything with getting a warrant. code: P0057 HO2S low circuit bank, sensor 2

Answer 1

HI there

This code means there is an issue with the heater element in the rear O2 sensor on bank 2. Typically this is the result of the element burning out in the sensor itself and is resolved by replacing the sensor.

P0057 NISSAN - HO2S22 Heater Control Circuit Low

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