What is the P0032 fault code What is the description of the Oxygen Sensor,HO2S), Heater Control Circuit High (Bank 1 Sensor 1). malfunction? How do you fix the P0032 fault code What are the symptoms and causes for the P0032 fault code

What is the P0032 fault code? What does it signify?

The Engine Control Module will trigger a code P0032 if it detects a potential problem in the heater controller circuit of the oxygen sensor that contains the engine’s #1 (Bank 1), or if the heater circuit exceeds a predetermined voltage limit. The code description says that the oxygen sensor nearest to the engine is Sensor 1.

There are many models that are susceptible to the P0032 fault code, including those of Nissan, Toyota or Volkswagen, Ford and Dodge, Honda, Chevrolet and Hyundai. Acura, Audi, Audi, Toyota, Volkswagen and Ford.

 

What causes the P0032 Fault code?

Below are some reasons to set fault code P0032:

  • – Defective oxygen sensor (Bank 1, Sensor 1)
  • – Broken, frayed or damaged wires and connectors to oxygen sensor heater circuit
  • – Open or short circuit in the heater circuit.
  • – Defective ECM/PCM (rarely)

 

What are the symptoms for P0032 fault code?

You may experience the following symptoms if your vehicle has a P0032 code:

  • – Illumination and control of the check engine light
  • – Low engine performance
  • – An increase in fuel consumption
  • – The vehicle can be put into fail-safe mode

 

How do I fix the P0032 fault code?

  • – Repairing the oxygen sensor heater circuit wiring and connectors
  • – Checking the fuse and HO2S relay (if applicable).
  • – Replacing the defective HO2S sensor

 

How serious is the P0032 Fault code?

You can drive the vehicle normally if the P0032 fault codes are met. There is however a possibility of excessive fuel consumption, hard start and other engine component damage. It is important to correct the problem as soon as possible.