DTC P0093 - Fuel System Leak Detected - Large Leak

2021 Ford Edge SE, 4WDSECTION DTC P0093 - Fuel System Leak Detected - Large Leak
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P0093 - FUEL SYSTEM LEAK DETECTED - LARGE LEAK

Description:  This DTC sets when the requested fuel volume control value exceeds a calibrated threshold indicating a large fuel system leak.
Possible Causes: 
  • Fuel system leak
Diagnostic Aids:  The fuel pressure in the high pressure fuel system can be monitored by accessing the FRP_A PID on the scan tool.
The PCM may disable the low pressure fuel pump causing a no start condition when this DTC sets.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST M .
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.