P0093 Code: Meaning, Causes, and Symptoms | OBD2 Codes

P0093 – Fuel System Leak Detected Large Leak


P0093 Possible Symptoms


Engine Light ON (or Service Engine Soon Warning Light)


P0093 Possible Causes


Faulty fuel pump,Blocked fuel filter,Faulty fuel pressure solenoid,Faulty Fuel injector


P0093 Description


The Powertrain Control Module (PCM) monitors the fuel system. The PCM sets the OBDII code when it detects a large fuel system leak.