B0247 Diagnostic Trouble Code

B0247 is a kind of OBD-II Diagnostic B-Body 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 B0247 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 :

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. Now, clear the codes and test-drive the vehicle to see if the code is reset.

Process Tips

Diagnostic trouble code B0247 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 B0247.

Fortunately, B0247 is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.

B0247 Trouble Code For Specific Cars

B0247 Maserati Boomerang Transmission Fluid Pressure Sensor/Switch C Circuit Intermittent
B0247 Ferrari 208 Injector High Side Short To GND Or VBATT - Bank 1
B0247 Lada Kalina Shift Solenoid B Control Circuit Low
B0247 Austin 14 Audio Single-Disc CD Player Thermal Shutdown Fault
B0247 Isetta 300 SCP (J1850) Invalid or Missing Data for Powertrain Status Request
B0247 Skoda S
B0247 Toyota Mr2 Output Speed Sensor Circuit Malfunction