P272F Diagnostic Trouble Code

P272F 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 P272F diagnostic trouble code may include:

Lack of power
Faulty O2 Sensor
Poor acceleration
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.

Possible Causes :

An air leak forward of the DPF will change the sensor readings resulting in the code
Rusty exhaust systems, cracked exhaust manifolds or damaged or missing gaskets or donuts will cause air leaks.
Rough running engine due to misfiring plugs. Many engines have misfire codes to indicate the cylinder effected, such as P0307 for number 7.

Repair Processes :

Pack the connector cavity with dielectric silicone compound (same stuff they use for light bulb sockets and spark plug wires) and reassemble. Look for missing ground strap or a rusty ground where the fuel tank is grounded to the frame. Check for damage to the wiring harness connector. Oxygen sensors signal the engine management computer the amount of oxygen present in the exhaust, which is used in determining and controlling the fuel ratio.

Process Tips

Diagnostic trouble code P272F 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 P272F.

Fortunately, P272F is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P272F Trouble Code For Specific Cars

P272F Renault Concorde Gear Shift Position Circuit Intermittent
P272F Overland 40 Double Lock Feedback Failure
P272F Daimler 4-litre Head Lamp Relay Coil Short to Battery
P272F Gaz 27 O2 Sensor Circuit Malfunction (Bank 1 Sensor 1)
P272F Hudson Italia Right Front Center Sensor Circuit Fault
P272F Honda Acura Rl Pressure Control Solenoid B Performance
P272F Citroen Nemo Fuel Pump Primary Circuit Malfunction