P2249 Oxygen (O2) Sensor Reference Voltage Circuit Low (Bank 2 – Sensor 1)

P2249 Oxygen (O2) Sensor Reference Voltage Circuit Low (Bank 2 – Sensor 1)

OBD Code:
System:
Subsystem:

P2249 – (ASE)
Powertrain
Fuel and Air Metering

Trouble Code Description: Oxygen (O2) Sensor Reference Voltage Circuit Low (Bank 2 – Sensor 1)

Location:
Analysis:

Possible Causes:

Oxygen Sensor – Bank 2 – Sensor 1
End of Range – Voltage Signal Lower Than Expected

Tech description: