O2 Sensor Circuit Malfunction (Bank 1 Sensor 2)
| Code | P0136 |
| Description | O2 Sensor Circuit Malfunction (Bank 1 Sensor 2) |
| Possible Causes | The downstream oxygen sensor circuit has malfunctioned. |
| System | Fuel and Air Metering |
O2 Sensor Circuit Malfunction (Bank 1 Sensor 2). This diagnostic trouble code (DTC) is stored when the vehicle's onboard computer detects an issue with the fuel and air metering.
P = Powertrain code
0 = Generic (SAE standard)