Code P0161 occurs when the powertrain control module tests the downstream heated oxygen sensor’s heater circuit on Bank 2 and detects a short in the circuit or excessive resistance in the heater circuit.
How do I fix error code P0161?
What repairs can fix the P0161 code?
- Replacement of the bank 2 sensor 2 oxygen sensor.
- Repairing the wiring in the heater circuit.
What does diagnostic code P0161 mean?
Oxygen Sensor Heater Circuit Malfunction
OBD-II Code P0161 is defined as a Oxygen Sensor Heater Circuit Malfunction (Bank 2, Sensor 2) The rear Oxygen Sensor is located in the exhaust system behind the catalytic converter(s).
What does heater circuit malfunction mean?
DTC P0141 stands for “Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2).” It indicates that there’s a problem with the heater circuit of engine bank 1’s downstream O2 sensor. Your car’s PCM tests the oxygen sensors’ heater circuits for integrity.
How do I fix code P0036?
What repairs can fix the P0036 code?
- Have a certified technician verify the code with a scanner. Reset the fault codes and then perform a road test.
- If the P0036 code returns, then follow the test procedure. It can have several problems, but wiring being damaged by excessive heat from the exhaust is most common.
What does code P0430 Bank 2 mean?
P0430 is a diagnostic trouble code (DTC) for “Catalyst System Efficiency Below Threshold (Bank 2).” The code warns about a problem with the catalytic converter mounted near engine bank 2 (the side of the engine opposite the number one cylinder).
Which side is bank 2 sensor 2?
All oxygen sensors are located on the exhaust system, Bank 2 for your engine will be the bank of cylinders closest to the front of the car. Sensor 2 will be the second oxygen sensor downstream on that side of the exhaust pipes, after the catalytic converter.
How do I fix code P2270?
What repairs can fix the P2270 code?
- Replacing the O2 sensor.
- Repairing the wiring or connection to the O2 sensor assembly.
- Replacing the ECM because of an open circuit.
How do I fix code P0160?
What repairs can fix the P0160 code?
- The most common repair is replacing the faulty oxygen sensor.
- After that I would say that wiring repairs are the next most common repair for this trouble code.
What code is P0174?
Diagnostic trouble code (DTC) P0174 stands for “System Too Lean (Bank 2).” The code indicates that your car’s computer has detected a lean running condition.
How do I fix code P0137?
What repairs can fix the P0137 code?
- Replacing the O2 sensor for bank 1 sensor 2.
- Repairing or replacing the wiring or connection to the O2 sensor for bank 1 sensor 2.
- Repairing exhaust leaks before the sensor.
How do I fix code P0131?
What repairs can fix the P0131 code?
- Confirm P0131 is present with a scan tool. …
- Perform a visual inspection of the bank 1 sensor 1 wiring replacing or repairing any wiring that is found to be faulty.
- Check voltage and resistance of bank 1 sensor 1.
- If necessary replace the oxygen sensor bank 1 sensor 1 with a new sensor.