OBD-II Trouble Code Technical Description
Generic: Oxygen (A/F) Sensor Heater Control Circuit High (Bank 1 Sensor 1)
Nissan: Heated oxygen sensor (HO2S) 1 Bank 1 – heater voltage high
What does that mean?
This diagnostic trouble code (DTC) is a generic powertrain code, which means that it applies to OBD-II equipped vehicles, including but not limited to Nissan, Toyota, VW, Ford, Dodge, Honda, Chevrolet, Hyundai, Audi, Acura, etc. Specific repair steps may vary depending on the model.
A P0032 DTC (diagnostic trouble code) refers to the O2 sensor (oxygen sensor) located on Bank 1 in front of the catalytic converter. There is also an oxygen sensor behind the converter which is Sensor #2.