P2239 Oxygen (O2) Sensor Positive Current Control Circuit High (Bank 1 – Sensor 1)

P2239 Oxygen (O2) Sensor Positive Current Control Circuit High (Bank 1 – Sensor 1)

OBD Code:
System:
Subsystem:

P2239 – (ASE)
Powertrain
Fuel and Air Metering

Trouble Code Description: Oxygen (O2) Sensor Positive Current Control Circuit High (Bank 1 – Sensor 1)

Location:
Analysis:

Possible Causes:

Oxygen Sensor – Bank 1 – Sensor 1
End of Range – Circuit Higher Than Expected

Tech description: