The P249F automobile fault code is a common issue that triggers the Engine Light ON or Service Engine Soon Warning Light.

The symptoms of this fault code are often related to exhaust leaks, fuel contamination, faulty Diesel Particulate Filter (DPF), NOx Sensor, Diesel Exhaust Fluid, or Selective Catalyst Reduction (SCR) Catalyst.

The importance of repairing this issue lies in the fact that it can lead to reduced engine performance and increased emissions. The repair difficulty is moderate, and the fix involves visually inspecting the related wiring harness and connectors, checking for damaged components, and looking for broken, bent, pushed out, or corroded connector’s pins.

The repair time for this issue is estimated to be around 1.0 hour.

To interpret the fault code, it is recommended to check the “Possible Causes” listed above.

Repair Importance Level6.67 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level6.67 (Out of 10)

If you notice the Engine Light ON or Service Engine Soon Warning Light, it could be a sign of p249f fault code.

Here are the symptoms to look out for:

  • The P249F fault code in automobiles can cause several symptoms, including the illumination of the engine light or service engine soon warning light.
  • Other symptoms may include a decrease in engine power, reduced fuel efficiency, and difficulty starting the engine.
  • Additionally, the vehicle may experience rough idling or stalling, and there may be a noticeable decrease in acceleration.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe operation on the road.

There are several causes of the automobile fault code p249f, including exhaust leaks, fuel contamination, and faulty DPF.

  • The automobile fault code P249F can be caused by several factors.
  • These include exhaust leaks, fuel contamination, a faulty Diesel Particulate Filter (DPF), a faulty NOx sensor, issues with Diesel Exhaust Fluid, and a faulty Selective Catalyst Reduction (SCR) Catalyst.
  • It is important to identify the specific cause of the fault code in order to properly diagnose and fix the issue.

Below are the possible fixes for the automobile fault code p249f, including inspecting wiring harness and connectors for damage or corrosion.

  • To fix the automobile fault code p249f, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors.
  • Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P249F can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

Therefore, the total cost of diagnosis and fixing the P249F fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time.

P249F is a fault code related to the Diesel Exhaust Fluid (DEF) system. It indicates that the system is taking too long to enter closed loop DPF regeneration control. The DEF system is used to reduce harmful emissions and requires a storage tank, pump, injector, fluid heater, and catalyst.

Correct operation of the system is closely monitored as failure can have a significant impact on vehicle emissions. Sensors can also be fitted to monitor temperature during regeneration.

What are the possible causes of the P249F automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P249F fault code. This code can be caused by a variety of issues, including exhaust leaks, fuel contamination, a faulty diesel particulate filter (DPF), a faulty NOx sensor, diesel exhaust fluid, or a faulty selective catalyst reduction (SCR) catalyst. To fix this issue, you should check the possible causes listed above and visually inspect the related wiring harness and connectors. Additionally, check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

How can I visually inspect the related wiring harness and connectors to fix the P249F fault code?

If you’re experiencing an Engine Light ON or Service Engine Soon Warning Light due to the P249F fault code, you can visually inspect the related wiring harness and connectors to fix it. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. Also, make sure to check the possible causes listed above, including exhaust leaks, fuel contamination, faulty DPF, NOx sensor, DEF, and SCR catalyst.

Is it necessary to check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins to fix the P249F fault code?

To fix the P249F fault code, it is important to check for damaged components and inspect the related wiring harness and connectors. This fault code can be caused by exhaust leaks, fuel contamination, faulty DPF, NOx sensor, DEF, or SCR catalyst. Visually inspecting the wiring harness and connectors can help identify broken, bent, pushed out, or corroded connector’s pins, which can be the root cause of the issue.

p249f error fault code explained

If you see the Engine Light ON or Service Engine Soon Warning Light with the fault code p249f, check for exhaust leaks, fuel contamination, faulty DPF, NOx sensor, DEF, or SCR catalyst. Visually inspect the wiring harness and connectors for damage or corrosion. Look for broken, bent, pushed out, or corroded connector’s pins.

Scroll to Top