P2293 VOLKSWAGEN -THE REGULATOR 2 IS FOR THE CIRCUIT OF HIGH OR LOW FUEL PRESSURE?

Question

THE CAR IS AN AUDI A3 1.8 TFSI (ENGINE CODE- BYT). IT STARTS WITH DIFFICULTY,AND IT CANNOT INCREASE IT"S RPM.THE ENGINE WORKS FOR FIVE SECONDS AFTER  START AND STOPS BY ITSSHELF.WHAT CAN I DO ABOUT IT?

Answer 1

Possible Symptoms
Power Loss

Possible Causes
Fuel Pressure too Low

Possible Solutions
Check Measuring Values for Fuel Pressure
Check for bent/squeezed Fuel Lines
Check Low Fuel Pressure System for Leaks
Check Fuel Filter & Filter in Fuel Pump
Check the Fuel Quantity supplied by the Fuel Pump

 

Symptom:
-Fuel cut-out when driving, esp. under WOT.
-Fuel cut-out symptoms range from soft pulsations of power to long-pulse bucking while in high-gear high-load situations (high gear at WOT, or up a grade). MIL may flash if cut-out is severe. Car will also go into hard-limp (no boost, 4500RPM limit) if severe enough.
-P2293 Fuel Pressure Regulator 2 Performance

Solution:
Increase surface hardening of camshaft lobe for the high pressure fuel pump. Improved intake camshafts

also check http://www.audizine.com/forum/showthread.php/350374-P2293-Code