P3226 Diagnostic Trouble Code

P3226 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 P3226 diagnostic trouble code may include:

Diminished fuel efficiency
Fuel pressure too high
Malfunction Indicator Lamp (MIL) illuminated
Misfire

Possible Causes :

Faulty IMRC actuator/sensor
A large vacuum leak would cause a massive amount of un-metered air to enter the intake manifold resulting in an overly lean mixture.
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.

Repair Processes :

You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data. 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 P3226 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 P3226.

Fortunately, P3226 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

P3226 Trouble Code For Specific Cars

P3226 Bentley 4.5-litre Battery Pack Voltage Out Of Range
P3226 Subaru Forester 2 Left Front Wheel Pressure Reduction Performance Problem
P3226 Ford Lotus Mirror Driver Up Circuit Failure
P3226 Caterham 1700 Door Ajar LR Circuit Failure
P3226 Peugeot Rcz Engine Hot Lamp Output Control Circuit Malfunction
P3226 Bmw 3 Can Link ECM/INSTM Circuit / Network Malfunction
P3226 Bmw 1500 Cam Control Fault