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P0141

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P0141 OBD-II Trouble Code: O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 2)
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 Engine Control Module (ECM) has tested...

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Codes p0136, P0141
Although these codes are both for the downstream O2 sensor, they are completely different. The first code, P0136, has to do with actual sensor performance. The second code, P0141, has to do with the sensor heater circuit performance. The...

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