P0094 OBD II Trouble Code Fuel System Leak Detected - Small Leak

Symptoms of P0094 OBD II Trouble Code

  • The distinct smell of diesel fuel
  • Diminished fuel efficiency
  • Decreased engine performance
  • Other fuel system codes may be stored

Common Causes of P0094 OBD II Trouble Code

  • Clogged fuel filter
  • Defective fuel pressure sensor
  • Faulty fuel pressure regulator
  • Fuel system leaks that may include: fuel tank, lines, injection pump, supply pump, fuel injectors

Severity of P0094 OBD II Trouble Code

Given the potential for a vehicle fire, as well as the distinct possibility of diminished fuel efficiency that can be associated with a stored P0094 code, it should be addressed with a great degree of urgency.