P1020 Audi Fuel Pressure Control Limit Exceeded
Possible causes
– Faulty Fuel Pressure Sensor
– Fuel Pressure Sensor harness is open or shorted
– Fuel Pressure Sensor circuit poor electrical connection
– Faulty fuel pressure control valve
– Fuel pump high pressure
– Fuel Pressure Sensor harness is open or shorted
– Fuel Pressure Sensor circuit poor electrical connection
– Faulty fuel pressure control valve
– Fuel pump high pressure
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
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