What is code P0133 mean?
What is code P0133 mean?
The code P0133 indicates your vehicle’s oxygen sensor is having a problem. This sensor monitors how much oxygen comes out of the engine and transmits this information to your vehicle’s computer.
What is a P1131 Ford?
In a nutshell, Error Code P1131 on your Ford vehicle indicates a trouble in your O2 sensor. The O2 sensor’s job is to measure the amount of oxygen in the exhaust, and determine whether the air fuel ratio in the cylinder is too rich or too lean.
What causes a slow O2 sensor?
The slow response of an O2 sensor may be due to a sensor that is just getting old and over time may get contaminated with time with carbon and other contaminants that deteriorate the sensor over time.
Which side is Bank 1 on a Ford f150?
The Ford F-150’s Bank 1 O2 sensor should be found on the right or passenger side of the truck under the vehicle, near the engine before the catalytic converter. Look 12 inches above the converter, near the firewall to access it.
What are the possible causes of error code p1131 Ford?
P1131 FORD Possible Causes 1 Faulty Upstream Oxygen Sensor Bank 1 2 Fuel pressure high or low 3 MAF sensor dirty/defective 4 Vacuum leak on engine 5 Leaking fuel injector or fuel pressure regulator 6 Faulty Powertrain Control Module (PCM) More
What is the difference between p1131 and p1151?
P1151 – Upstream Heated O2 Sensor or Fuel System Not Switching Indicating Lean Bank 2 – Same as P1131 but for bank 2. P0171 and P0174 – System Too Lean Bank 1 and Bank 2 – Same diagnostic indications and steps as P1131 and P1151, but their requirements to set are different.
What to do if your O2 sensor code is p1131?
If these codes are present, diagnose them before attempting to diagnose the P1131. If the P1131 is the only active fault code present, and there are no updates/TSBs for your particular vehicle, then the next step is to locate the upstream Heated O2 Sensor for bank 1 on your particular vehicle.
What does the p1131 code on a Honda ho2s mean?
If all tests have passed so far, and you continue to get a P1131 code, monitor the HO2S. If it continually indicates that the engine is running lean (voltage continually below .5 volts), locate any and all possibilities that could cause a lean running engine.
