GSIC - Global Service Information Center

### DTC P0093/78 Fuel System Leak Detected - Large Leak

DESCRIPTION

MONITOR DESCRIPTION

MONITOR STRATEGY

TYPICAL ENABLING CONDITIONS

TYPICAL MALFUNCTION THRESHOLDS

INSPECTION PROCEDURE

When using intelligent tester:

CHECK OTHER DTC OUTPUT (IN ADDITION TO DTC P0093/78)

CHECK FUEL LEAKAGE (IN HIGH-PRESSURE FUEL PARTS AND AREAS)

READ DATA LIST (COMPENSATORY INJECTION VOLUME FOR EACH CYLINDER)

PERFORM ACTIVE TEST (TEST THE FUEL LEAK)

When not using intelligent tester:

CHECK DTC OUTPUT

CHECK FUEL LEAKAGE