Possible causes
– Engine mechnical condition
– Fuel system malfunction
– Ignition system malfunction
– Faulty oxygen sensor
– Fuel system malfunction
– Ignition system malfunction
– Faulty oxygen sensor
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
AUDI Technical Service Bulletins for P1093 code
2005 AUDI A4 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
2005 AUDI A4 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
2005 AUDI A4 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
2006 AUDI A3 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
2006 AUDI A3 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
2006 AUDI A3 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
2006 AUDI A4 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
2006 AUDI A4 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL
2006 AUDI A4 FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP
2007 AUDI A3 FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP