P2277 Cadillac Oxygen (O2) Sensor Signalstuck Rich (Bank 2 – Sensor 3)

P2277 Cadillac Oxygen (O2) Sensor Signalstuck Rich (Bank 2 – Sensor 3)

OBD Code:
System:
Subsystem: 		 P2277 Cadillac – (ASE)
 Powertrain
 Fuel and Air Metering

Trouble Code Description: Oxygen (O2) Sensor Signalstuck Rich (Bank 2 – Sensor 3)


Location:
Analysis:

Possible Causes:
 Oxygen Sensor – Bank 2 – Sensor
 Stuck Rich

 

Tech description:

Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac CTS Sport Sedan , Cadillac CTS-V , Cadillac CTS-V Sedan , Cadillac Catera , Cadillac DTS , Cadillac DeVille , Cadillac STS-V , Cadillac STS , Cadillac Seville , Cadillac XTS , Cadillac XLR , Cadillac XLR Platinum , Cadillac Escalade , Cadillac SRX