PO141 Code A Comprehensive Handbook for Automotive Professionals

P0141 is the heater circuit for the downstream O2 sensor located after the catalytic converter and connected to the harness near the taillight. P0141 is B1S2 heater malfuntion and the toyota part number is #89465-53200. I am sure as I've replaced this not too long ago and checked my ... It sounds like a transient reading. Each time you start the car and begin to drive, the computer checks to make sure that the proper current is flowing through ... I got this P0141 Bank 1 sensor 2 code ever since i installed my catted dp. The o2 sensor was kind of stripped prior to install and we had to almost rip it out ... The engine light in my 2003 SVTF came on yesterday... took it to Autozone to get the code checked and it's O2 P0141 - Sensor Heater Circuit Malfunction. 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 ... 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 ... 99' Forester Check engine light code P0141, Bank 1 sensor 2. My understanding of the printout indicates that it would be the first one down from the cylinder ... Visit me at: http://www.ericthecarguy.com/ Article on P0141 and O2 heater code failures: ... I've got a 2021 supra and bought it with an aftermarket downpipe installed. I was able to fix the cat efficiency code, but there is still a P0141 heating ...