P0141 Code A Comprehensive Guide to Troubleshooting and Resolution

What does the code “P0141” mean? It means that the heating element of the second oxygen sensor (bank 1) is not warming up quickly enough for the device to ... If the resistance through the "universal" O2 sensors are not the same as specified in the FSM, then they are probably going to give you a ... P0141 O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2). Jump to Latest. 27K views 26 replies ... That code isn't for the sensor directly. It is for the "heated oxygen sensor heater" circuit. The current supplying the heater in the O2 sensor ... When the PCM detects a malfunction in the oxygen sensor circuit, it will store a diagnostic trouble code (DTC) and illuminate the Engine Light ... Means the heater circuit for the downstream O2 sensor has a problem. It's located aft of the cat converter under the middle of the van. More ... The only code was the rear sensor. Replaced it and code changed to the heated circuit code, been only that one ever since. OBD2 Scanner: https://amzn.to/3PHRplS ▶︎ O2 sensor removal kit: https://amzn.to/3dU26RA ▶︎ Check Out ALLDATA Manuals: ... This code means that the heated circuit in the oxygen sensor on bank 1 decreases time needed to enter closed loop. After running the code, they told me it was the O2 sensor in Bank 1 Sensor 2. It either has a short circuit or the sensor is bad. This same code ...