Diagnosis Procedure
- PERFORM THE HIGH PRESSURE FUEL PUMP COMPONENT INSPECTION
Perform the high pressure fuel pump component inspection. Refer to "COMPONENT INSPECTION (HIGH PRESSURE FUEL PUMP) ".
Is the inspection result normal?
YES: GO TO 2.
NO: Replace the fuel pump. "REMOVAL AND INSTALLATION ".
- CHECK FUEL LEAKAGE
- Start the engine.
- Visually check that the fuel pump, fuel rail, and fuel piping have no fuel leakage.
Is the inspection result normal?
YES: Check that the fuel system has no breakage, bend, and crush. Refer to "INSPECTION ".
NO: Repair or Replace the error-detected parts.