2006 Nissan Altima Q&A

2006 Nissan Altima Question: 02 sensor

The code that comes up is P0037 heater circuit low Bank 1 Sensor 2 -
Answer 1
I see someone has already thrown an 02 sensor on it, like everybody does, without testing the circuits going to the sensor!! Find your answer in that statment.... -
Answer 2
IF DIAGNOSIS was paid for , ask your mechanic if he can guarantee that it's correct. What was TESTED as pushrod already asked? -
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