P2271 Citroen HO2S Signal Stuck Rich Bank 1 Sensor 2

P2271 Citroen HO2S Signal Stuck Rich Bank 1 Sensor 2 Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Intake air leaks– Exhaust gas leaks– Inappropriate fuel pressure– Faulty fuel injectors What about…

P2271 Chrysler HO2S Signal Stuck Rich Bank 1 Sensor 2

P2271 Chrysler HO2S Signal Stuck Rich Bank 1 Sensor 2 Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Intake air leaks– Exhaust gas leaks– Inappropriate fuel pressure– Faulty fuel injectors What about…

P2271 Chevrolet HO2S Signal Stuck Rich Bank 1 Sensor 2

P2271 Chevrolet HO2S Signal Stuck Rich Bank 1 Sensor 2 Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Intake air leaks– Exhaust gas leaks– Inappropriate fuel pressure– Faulty fuel injectors What about…

P2271 Cadillac HO2S Signal Stuck Rich Bank 1 Sensor 2

P2271 Cadillac HO2S Signal Stuck Rich Bank 1 Sensor 2 Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Intake air leaks– Exhaust gas leaks– Inappropriate fuel pressure– Faulty fuel injectors What about…

P2271 Buick HO2S Signal Stuck Rich Bank 1 Sensor 2

P2272 Buick Oxygen (O2) Sensor Signalstuck Lean (Bank 2 – Sensor 2) OBD Code: System: Subsystem:  P2272 Buick – (ASE)  Powertrain  Fuel and Air Metering Trouble Code Description: Oxygen (O2) Sensor Signalstuck Lean (Bank 2 – Sensor 2) Location: Analysis: Possible Causes:  Oxygen Sensor – Bank 2 – Sensor 2  Stuck Lean   Tech description: Buick…

P2271 BMW HO2S Signal Stuck Rich Bank 1 Sensor 2

P2271 BMW HO2S Signal Stuck Rich Bank 1 Sensor 2 Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Intake air leaks– Exhaust gas leaks– Inappropriate fuel pressure– Faulty fuel injectors What about…

P2271 Audi HO2S Signal Stuck Rich Bank 1 Sensor 2

P2271 Audi HO2S Signal Stuck Rich Bank 1 Sensor 2 Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Intake air leaks– Exhaust gas leaks– Inappropriate fuel pressure– Faulty fuel injectors What about…

P2271 Acura HO2S Signal Stuck Rich Bank 1 Sensor 2

P2271 Acura HO2S Signal Stuck Rich Bank 1 Sensor 2 Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Intake air leaks– Exhaust gas leaks– Inappropriate fuel pressure– Faulty fuel injectors What about…

P2271 HO2S Signal Stuck Rich Bank 1 Sensor 2

P2271 HO2S Signal Stuck Rich Bank 1 Sensor 2 Possible causes – Faulty Rear Heated Oxygen Sensor Bank 1– Rear Heated Oxygen Sensor Bank 1 harness is open or shorted– Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Intake air leaks– Exhaust gas leaks– Inappropriate fuel pressure– Faulty fuel injectors What about the…