U2512 Diagnostic Trouble Code

U2512 is a kind of OBD-II Diagnostic U-Network 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 U2512 diagnostic trouble code may include:

Fuel pressure too high
Diminished fuel efficiency
Rich or lean exhaust
The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.

Possible Causes :

Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
Low fuel pressure caused by a clogged filter, failing fuel pump, failed fuel pressure regulator or clogged or leaking injectors.
Faulty IMRC actuator relay (if equipped)

Repair Processes :

Look for damage to the tank indicating impact that may have damaged the fuel pump or sender. You might continue by connecting the scanner to the vehicle diagnostic connector and retrieving all stored codes and freeze frame data.

Process Tips

Diagnostic trouble code U2512 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 U2512.

Fortunately, U2512 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

U2512 Trouble Code For Specific Cars

U2512 Mitsubishi Aspire Audio Front Control Module (ACM) is Not Responding
U2512 Lorraine 30 Hp Tire / Axle Ratio Out of Acceptable Range
U2512 Lincoln Mark Throttle Position Sensor In Range But Higher Than Expected
U2512 Allard 2.25-litre Air Bag Crash Sensor #2 Ground Circuit Short To Battery
U2512 Frisky Friskysport NVM TIC Failure
U2512 Bmw Serie 3 Clutch Position Sensor Circuit Low Malfunction
U2512 Jaguar D-type Seat Driver Forward Circuit Short To Battery