Could you please tell me what Code P0057 (Heated Oxygen Sensor Heater Control Circuit Low Bank 2 Sensor 2) means? Also Code P0430 (Catalyst System...

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There is a heater element inside the oxygen sensors on your vehicle to heat them up and allow them to work faster on a cold start. The code you are getting is saying that the heater element circuit is not working like it should.

The fix for the oxygen sensor code is to replace the oxygen sensor.

Dear Jess , It was a pleasure helping you with your Nissan issue today. Here is a summary of the resolution.

Issue identified :

Customer needed codes for the check engine light

Solution Implemented :

I sent replies for which part was reqiured for the codes.

Accepted Answer

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