P0628 Audi Low Voltage Detected At The Fuel Lift Pump

P0628 Audi Low Voltage Detected At The Fuel Lift Pump

Possible causes
– Faulty Fuel Lift Pump
– Fuel Lift Pump harness is open or shorted
– Fuel Lift Pump circuit poor electrical connection
Tech description
Usually the solution to the problem is the fuel lift pump
What about the obd code?
– Engine Light ON (or Service Engine Soon Warning Light)
P0628 Audi Description

The commanded signal to the fuel lift pump does not match the feedback signal

Audi Vehicle:Audi A1,Audi A3,Audi A1,Audi A3,Audi A1,Audi A3,Audi A4,Audi A5,Audi Q3,Audi A5,Audi Q5,Audi A3,Audi A4,Audi A5,Audi TT,Audi Q3,Audi Q5,Audi S3,Audi TTS,Audi RS 3,Audi TT RS,Audi A7,Audi Q7,Audi A8,Audi A6,Audi S4,Audi S5,Audi Q5,Audi S6,Audi S8,Audi S5,Audi A8,Audi R8 V8,Audi RS 5,Audi S6,Audi R8 V10,Audi R8 GT,Audi A8L