Possible causes – Faulty Heated Oxygen Sensor Bank 1 Sensor 2– Heated Oxygen Sensor Bank 1 Sensor 2 harness is open or shorted– Heated Oxygen Sensor Bank 1 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2270 HYUNDAI OBD Code Description The rear heated oxygen sensor…
Tag: P2270
P2270 HONDA Rear Secondary HO2S Bank 1 Sensor 2 Circuit Signal Stuck Lean
Possible causes – Faulty Rear Secondary HO2S Bank 1 Sensor 2– Rear Secondary HO2S Bank 1 Sensor 2 harness is open or shorted– Rear Secondary HO2S Bank 1 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P2270 FORD Lack HO2S Switches Sensor Indicates Lean
Possible causes – Faulty O2 Sensor Bank 1 Sensor 2– O2 Sensor Bank 1 Sensor 2 harness is open or shorted– O2 Sensor Bank 1 Sensor 2 circuit poor electrical connection– Air leak near oxygen sensor When is the obd code mean? The test fails if the Powertrain Control Module (PCM) does not detect the…
P2270 DODGE O2 Sensor 1/2 Signal Biased Lean
Possible causes – Faulty O2 Sensor 1/2– O2 Sensor 1/2 harness is open or shorted– O2 Sensor 1/2 circuit poor electrical connection – Exhaust leak– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2270 DODGE OBD Code Description The Powertrain Control Module (PCM) detects that the sensor…
P2270 CHRYSLER O2 Sensor 1/2 Signal Biased Lean
Possible causes – Faulty O2 Sensor 1/2– O2 Sensor 1/2 harness is open or shorted– O2 Sensor 1/2 circuit poor electrical connection – Exhaust leak– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2270 CHRYSLER OBD Code Description The Powertrain Control Module (PCM) detects that the sensor…
P2270 AUDI HO2S12 Sensor Signal Stuck Lean
Possible causes – Faulty HO2S12– Lean Air/Fuel Ratio- Check fuel system– HO2S12 harness is open or shorted– Blocked converter Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
P2270 ACURA Rear Secondary HO2S Bank 1 Sensor 2 Circuit Signal Stuck Lean
Possible causes – Faulty Rear Secondary HO2S Bank 1 Sensor 2– Rear Secondary HO2S Bank 1 Sensor 2 harness is open or shorted– Rear Secondary HO2S Bank 1 Sensor 2 circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)