P250F Diagnostic Trouble Code

P250F is a kind of OBD-II Diagnostic P-Powertrain Diagnostic Trouble Code.

It is considered generic because it applies to all makes and models of vehicles, although specific repair steps may be different depending on your car model.

Symptoms

Symptoms of a P250F diagnostic trouble code may include:

Misfire
Misfire
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.
Rich or lean exhaust

Possible Causes :

The Mass Airflow sensor will also cause this problem. Mass Airflow circuit malfunction.
Fuel with a large percentage of sulfur will clog the DPF quickly
An air leak forward of the DPF will change the sensor readings resulting in the code

Repair Processes :

Find out what kind of system you have and verify that voltage to the fuel level sensor is present at the fuel pump wiring harness. If the engine displays a miss and there wasn't a code, determine which cylinder is misfiring. If the exhaust manifold is visible, spay or pour a small amount of water on each cylinder exhaust port. Water will evaporate immediately on good cylinders and slowly on the missing cylinder. If this can't be accomplished pull the plugs and check the condition. If the scan tool has that capability, and the scan tool can operate the IMRC valves, then the problem is either resolved and a simple code clearing is all that's left or a new PCM would be called for.

Process Tips

Diagnostic trouble code P250F is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.

Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before P250F.

Fortunately, P250F is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P250F Trouble Code For Specific Cars

P250F Messerschmitt Tiger Air Suspension RF Corner Down Timeout
P250F Volvo 343 SCP (J1850) Invalid or Missing Data for EEC Programming
P250F Vandenbrink Carver Power Window Master Circuit Short To Ground
P250F Acura Csx ABS Hydraulic Pressure Differential Switch Input Short Circuit To Battery
P250F Mercedes E 500 Accelerometer Front Circuit Is Not Sensed
P250F Ferrari F512 Internal Voltage Regulator Malfunction
P250F Lon Boll 12 Timing Reference High Resolution Signal B Too Few Pulses