P2255 Cadillac Oxygen (O2) Sensor Negative Current Control Circuit Low (Bank 2 – Sensor 1)

P2255 Cadillac Oxygen (O2) Sensor Negative Current Control Circuit Low (Bank 2 – Sensor 1)

OBD Code:
System:
Subsystem: 		 P2255 Cadillac – (ASE)
 Powertrain
 Fuel and Air Metering

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


Location:
Analysis:

Possible Causes:
 Oxygen Sensor – Bank 2 – Sensor 1
 End of Range – Circuit Lower Than Expected

 

Tech description:

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