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P0136

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P0136 OBD-II Trouble Code: O2 Sensor Circuit Malfunction (Bank 1, Sensor 2)
P0136 code definition O2 Sensor Circuit Malfunction (Bank 1, Sensor 2) What the P0136 code means P0136 is the OBD-II generic code indicating the downstream O2 sensor for bank 1 fails...

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Question
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...
Question
Check engine light is on. O2 oxygen sencer p0136 also other codes all with o2 sencer. Replaced all 4 but still have engin light.
Hello, thank you for this. The P0136 diagnostic code stands for a circuit malfunction. This means the sensor is not giving any information to the computer and no signal is detected. There is no relay for the circuit. The best...

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