P2245 Oxygen (O2) Sensor Reference Voltage Circuit Low (Bank 1 – Sensor 1)

P2245 Oxygen (O2) Sensor Reference Voltage Circuit Low (Bank 1 – Sensor 1)

OBD Code:
System:
Subsystem:
 P2245 – (ASE)
 Powertrain
 Fuel and Air Metering

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


Location:
Analysis:

Possible Causes:

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

 

Tech description: