P2256 Volvo Oxygen (O2) Sensor Negative Current Control Circuit High (Bank 2 – Sensor 1)

P2256 Volvo Oxygen (O2) Sensor Negative Current Control Circuit High (Bank 2 – Sensor 1)

OBD Code:
System:
Subsystem:

P2256 Volvo – (ASE)
Powertrain
Fuel and Air Metering

Trouble Code Description: Oxygen (O2) Sensor Negative Current Control Circuit High (Bank 2 – Sensor 1)

Location:
Analysis:

Possible Causes:

Oxygen Sensor – Bank 2 – Sensor 1
End of Range – Circuit Higher Than Expected

Tech description:

Volvo Vehicle:Volvo C70,Volvo S40,Volvo XC90,Volvo XC70,Volvo XC60,Volvo V70,Volvo V50,Volvo V40,Volvo S90,Volvo S80,Volvo S60