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 powertrain control module (PCM) detects an air leak that exceeds a calibrated limit for greater than 5 seconds. If the airflow entering the engine exceeds the airflow through the throttle, a leak is detected and this diagnostic fails.
Possible Causes:	Unmetered air leaks between throttle body and intake valves Air leaks at the intake manifold Positive crankcase ventilation (PCV) system is leaking or the PCV valve is stuck open
Diagnostic Aids:	Verify the integrity of the PCV system. Refer to POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM for system information.
Application	Key On Engine Off	Key On Engine Running	Continuous Memory
All	GO to PINPOINT TEST HG .