Conquering the Po141 Code A Troubleshooting Masterclass

This trouble code typically points to a damaged sensor heater or related wiring. Similar trouble codes include P0135 and P0420. CEL will only go out after so many warm up cycles with the error absent. You can use an OBD2 code reader/data viewer/logger to erase the code. The DTCs P0135, P0141, P0155 are for the oxygen sensor heaters for each of the three oxygen sensors. There are two front, and one rear ( ... 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. Po141 code heater circuit malfunction where is it located. The cel code is p0141 and the ECU was reset after installing new o2 sensor. If anyone has any suggestions please let me know. This whole thing is driving me ... P0141 code definition O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2) What the P0141 code means P0141 is the OBD-II generic code indicating the ... P0141 Oxygen Sensor Heater Circuit Malfunction (Bank 1 Sensor 2) ... Stored DTC (S) (DCT= Diagnostic trouble code) P0141 -- Oxygen Sensor ... The rear O2 sensor is protected by 2 fuses. Usually it's the lower amperage fuse that is either missing or blown. The lower amperage fuse is ... 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.