What is code po401 on Ford f150?
What is code po401 on Ford f150?
The P0401 code in the Ford F-150 points to a problem with the emissions system and is associated with either a bad DPFE or “Delta Pressure Feedback of EGR” sensor; a failing EGR valve and related parts or a d***y throttle body.
What are the symptoms of Ford F150 p0401?
Ford F150 P0401 Symptoms Most of the time there are not going to be symptoms when P0401 is triggered, other than the service engine soon light itself. In some extreme cases, you may notice a slight ping or knock. Service Engine Soon Light– P0401 will illuminate the service engine soon light.
What is the EGR code on a Ford F150?
There are three main parts of the F150’s EGR system. They are the EGR Valve, Differential Pressure Sensor, and the Actuator Solenoid. P0401 is a general code, which means that regardless of the year (1996+ anyway) and the model, it’ll have the same meaning regardless of which manufacturer built the vehicle (Ford F150 or not).
What does insufficient detected code p0401 mean?
Exhaust Gas Recirculation (EGR) Flow Insufficient Detected Code P0401 Meaning The exhaust gas recirculation (EGR) recirculates small amounts of exhaust back into the combustion chambers of the engine in order to decrease the combustion temperature, thereby reducing the formation of smog-producing nitrogen oxides.
Why does my Ford F150 have insufficient flow?
That’s because the EGR valve is not always going to be the culprit. Here are some of the most common fixes to help clear the P0401: Check the EGR Tube- It’s a good idea to check the tube going to the EGR because it’s often the cause of P0401, easy to do, fast, and replacing it is very affordable. If it’s cracked, you’ll need to get a new one.
Ford F150 P0401 Symptoms Most of the time there are not going to be symptoms when P0401 is triggered, other than the service engine soon light itself. In some extreme cases, you may notice a slight ping or knock. Service Engine Soon Light– P0401 will illuminate the service engine soon light.
There are three main parts of the F150’s EGR system. They are the EGR Valve, Differential Pressure Sensor, and the Actuator Solenoid. P0401 is a general code, which means that regardless of the year (1996+ anyway) and the model, it’ll have the same meaning regardless of which manufacturer built the vehicle (Ford F150 or not).
Exhaust Gas Recirculation (EGR) Flow Insufficient Detected Code P0401 Meaning The exhaust gas recirculation (EGR) recirculates small amounts of exhaust back into the combustion chambers of the engine in order to decrease the combustion temperature, thereby reducing the formation of smog-producing nitrogen oxides.
How much does it cost to repair a p0401 Ford engine?
The cost to diagnose the P0401 FORD code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.