Oxygen sensors codes
Oxygen sensor signal and heater codes. 44 codes, each with symptoms, causes, diagnosis steps and repair cost estimates.
P0030HO2S Heater Control Circuit (Bank 1 Sensor 1)P0031HO2S Heater Control Circuit Low (Bank 1 Sensor 1)P0032HO2S Heater Control Circuit High (Bank 1 Sensor 1)P0036HO2S Heater Control Circuit (Bank 1 Sensor 2)P0037HO2S Heater Control Circuit Low (Bank 1 Sensor 2)P0038HO2S Heater Control Circuit High (Bank 1 Sensor 2)P0050HO2S Heater Control Circuit (Bank 2 Sensor 1)P0051HO2S Heater Control Circuit Low (Bank 2 Sensor 1)P0052HO2S Heater Control Circuit High (Bank 2 Sensor 1)P0056HO2S Heater Control Circuit (Bank 2 Sensor 2)P0057HO2S Heater Control Circuit Low (Bank 2 Sensor 2)P0058HO2S Heater Control Circuit High (Bank 2 Sensor 2)P0130O2 Sensor Circuit (Bank 1 Sensor 1)P0131O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)P0132O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)P0133O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)P0134O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 1)P0135O2 Sensor Heater Circuit (Bank 1 Sensor 1)P0136O2 Sensor Circuit (Bank 1 Sensor 2)P0137O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)P0138O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)P0139O2 Sensor Circuit Slow Response (Bank 1 Sensor 2)P0140O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)P0141O2 Sensor Heater Circuit (Bank 1 Sensor 2)P0150O2 Sensor Circuit (Bank 2 Sensor 1)P0151O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1)P0152O2 Sensor Circuit High Voltage (Bank 2 Sensor 1)P0153O2 Sensor Circuit Slow Response (Bank 2 Sensor 1)P0154O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1)P0155O2 Sensor Heater Circuit (Bank 2 Sensor 1)P0156O2 Sensor Circuit (Bank 2 Sensor 2)P0157O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2)P0158O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)P0159O2 Sensor Circuit Slow Response (Bank 2 Sensor 2)P0160O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2)P0161O2 Sensor Heater Circuit (Bank 2 Sensor 2)P2195O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 1)P2196O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 1)P2197O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 1)P2198O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 1)P2270O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2)P2271O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2)P2272O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 2)P2273O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 2)