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02 sensor

(2006 Nissan Altima)
in Middle Village, NY on May 09, 2014
The code that comes up is P0037 heater circuit low Bank 1 Sensor 2
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Popular Answer
on May 10, 2014
IF DIAGNOSIS was paid for , ask your mechanic if he can guarantee that it's correct. What was TESTED as pushrod already asked?
on May 10, 2014
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....
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