DTC P014100 O2 Sensor Heater Circuit Bank 1 Sensor 2 Malfunction (Passive sporadic)
The Diagnostic Trouble Code (DTC) P0141 indicates a malfunction in the heater circuit of the oxygen sensor located on Bank 1, Sensor 2. This sensor, positioned downstream of the catalytic converter on the engine’s first bank, relies on an internal heater to quickly reach optimal operating temperature for accurate monitoring of exhaust gases. A malfunction … Read more