The P013C is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Slow Response – Rich to Lean (Bank 2, Sensor 2)”.
The P013B is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Slow Response – Lean to Rich (Bank 1, Sensor 2)”.
The P013A is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Slow Response – Rich to Lean (Bank 1, Sensor 2)”.
The P0139 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Circuit Slow Response (Bank 1, Sensor 2)”.OBDII P0139 fault causes, symptoms, repair
The P0138 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Circuit High Voltage (Bank 1, Sensor 2)”.
The P0137 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Circuit Low Voltage (Bank 1, Sensor 2)”.
The P0136 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Circuit (Bank 1, Sensor 2)”.
The P0135 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Heater Circuit Malfunction (Bank 1, Sensor 1)”.