FL -22
FUEL SYSTEM
(SYMPTOM 19) FUEL SMELLS
Possible Cause
• Fuel pump hose supply cut
• Fuel return hose of injector cut
• Leakage at the Fuel pressure regulator valve
• Leakage at fuel temperature sensor
• Leakage at the spacers
• High pressure leakage
(SYMPTOM 20) THE ENGINE COLLAPSES AT TAKE OFF
Possible Cause
• Accelerator position sensor blocked
• Incorrect state of the electrical pack devices
• Air filter sealed
• Inversion of low pressure fuel connections
• Fuel filter not adapted
• Fuel quality/presence of water
• Air ingress in the low pressure fuel circuit
• Sealed fuel filter
• Catalytic converter sealed or damaged
• Clutch not well set
• Intermittent fault connection
• Drift of the rail pressure sensor not detected
• Fuel pressure regulator valve contaminated,
stuck, jammed
• Rail pressure regulator valve contaminated,
stuck, jammed
• Gasoline in fuel
• Bug software or hardware fault not detected
(SYMPTOM 21) THE ENGINE DOES NOT STOP
Possible Cause
• Oil suction (engine racing)
• Bug software or hardware fault not detected
(SYMPTOM 22) DIFFERENT MECHANICAL NOISES
Possible Cause
• Buzzer noise (discharge by the injectors)
• Clip broken (vibrations, resonance, noises)
• Incorrect state of the electrical pack devices
• Catalytic converter sealed or damaged
• Air inlet circuit open
• Bad flanging of the injector
• Clutch not well set
• Turbo charger damagedValve clearance
• Valve clearance