2009 Smart Car DOESNT START

2009 SMART CAR
39,000 MILES • 0.8L • 3 CYL • TURBO • RWD • AUTOMATIC
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TOLIS
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  • 1 POST
HELLO. I VE SEEN YOUR VIDEOS ON INTERNET AND YOU IMPRESSED ME. I HAVE A GARAGE IN MY HOME AND I AM WORKING PART TIME WITH FRIENDS. A SMART FOR TWO PURE CDI DOESN'T START. THE ELECTRIC PUMP SENDS FUEL TO THE HIGH PRESSURE PUMP AND ALSO FUEL COMING TO THE COMMONRAIL AND TO THE FUEL INJECTORS PIPES. I BELIEVE THAT THE PRESSURE IS NOT ENOUGH. IVE CHECKED THE WIRES COMING FROM THE ECU TO THE PRESSURE SENSOR ON THE COMMON RAIL AND I FIND OUT THAT THE VOLTAGE REFERENCE WIRE IS 5V AND THE GROUND WIRE IS OK. THE SIGNAL WIRE IS ALSO ABOUT 5V. IS THAT NORMAL; WHEN I PUT BACK THE WIRES ON THE SENSOR I HAVE 5V REFERENCE, NORMAL GROUND KAI 0.3V SIGNAL.DO I NEED TO CHANGE THE PRESSURE SENSOR OR IS THE PRESSURE REGULATOR SWITCH. PLEASE CAN I HAVE YOUR OPINION. I PROMISE YOU GONE HAVE YOUR DONATION LATER. THANK YOU. I WILL BE CLOUD TO COOPERATE.
Jan 5, 2015 at 9:30 AM
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HMAC300
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5 normal but I'm not sure what you are checking scan for codes and check fuel pressure with a gauge first auto parts rent it. fuel pressure specs we dont' have however .leave it to Mercedes
Jan 5, 2015 at 12:07 PM