Unleashing the Power of the P0141 Code A Guide to Enhanced Performance

Code P0141 is set when the Rear Oxygen Sensor does not show signal activity indicative of closed loop fuel system operation within the required time. A bad O2 sensor can cause the p0420. P0141 is an O2 heater open code. Use a voltmeter or ohmmeter to check out the O2 sensor in the converter. The P0141 code indicates an issue with the oxygen sensor in your Honda's engine, and if left unattended, it can lead to more severe cases. P0141 O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2). Jump to Latest. 27K views 26 replies ... The only code was the rear sensor. Replaced it and code changed to the heated circuit code, been only that one ever since. Replaced O2 sensor with the Bosch ( probably should have used AC Delco ) and still getting 2 codes on the CenTec scanner. This trouble code typically points to a damaged sensor heater or related wiring. Similar trouble codes include P0135 and P0420. Check Engine Light? O2 Sensor Heater Circuit Malfunction - Code P0141. P0141 Oxygen sensors monitor the amount of oxygen in the exhaust so the engine computer (PCM) can adjust the fuel mixture to minimize emissions and maximize ... My '01 V6 came up with a P0141 code after sitting for a month. I replaced bank 1 sensor 2 with a Denso one and I still have the same code.