P0141 Code The Essential Guide to Troubleshooting and Repair

The P0141 code is a problem with the O2 bank 1 sensor 2 heater circuit. So, this will be the sensor or the wiring. I would raise the car up and check the work ... Yes Bank 1 sensor 2 monitors catalytic efficiency, however, the heater circuit is not working, meaning the heater inside the sensor is ... Sensor 2 is typically a heated oxygen sensor (HO2S.) A short circuit or excessive resistance in the HO2S heater circuit can create improper current flow to the ... 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 ... The difference between code P0139 and P0141 is location of the O2 sensor. Anyone know which code refers to which O2 sensor? Check Engine Light? O2 Sensor Heater Circuit Malfunction - Code P0141. P0141 is the heater circuit for the downstream O2 sensor located after the catalytic converter and connected to the harness near the taillight. The code is P0141: heater malfunction on the downstream O2 sensor. No big deal. I replaced both the upstream and downstream O2 sensors with BOSCH purchased ... Visit me at: http://www.ericthecarguy.com/ Article on P0141 and O2 heater code failures: ... This code means that the heated circuit in the oxygen sensor on bank 1 decreases time needed to enter closed loop.