P014F Diagnostic Trouble Code

P014F 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 P014F diagnostic trouble code may include:

Reduction in engine performance, especially at low RPM levels
Vacuum leak on the engine
Diminished fuel efficiency
Poor fuel economy

Possible Causes :

Dirty air cleaner element Damaged DPF
A plugged converter will cause of host of driveability problems as well as set this code. A severely plugged converter will result in the inability to increase rpm when under load. Look for a code such as P0421 -- catalytic converter efficiency below threshold if the converter indicating a faulty converter.
Faulty IMRC actuator/sensor

Repair Processes :

Look at the plug wires to make sure they are not burnt or laying on the exhaust. 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. 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.

Process Tips

Diagnostic trouble code P014F 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 P014F.

Fortunately, P014F is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P014F Trouble Code For Specific Cars

P014F Chevrolet Relsamo EIC Switch-1 Assembly Circuit Short To Battery
P014F Seat Bolero Injector Circuit Open / Shorted - Cylinder #3
P014F Buick Lacrosse Cylinder 8 Injector Circuit High
P014F Kia Sorento Iii Secondary Air Relief Solenoid Circuit Malfunction
P014F Nsu Prinz Cylinder 11 Injector Circuit Low
P014F Holden Hk Power Door Memory Lock Relay Circuit Short To Ground
P014F Lexus Is300 TCM Power Relay Sense Circuit Intermittent