PIAGGIO 500 cc User Manual

Fuel injection
9 - 15
9
8) PRESENCE OF DETONATION (COMBUSTION SHOCK)
Proceed with the following controls:
Parameter reliability
Intake system seal
Reset TPS carried out correctly
Fuel supply
Throttle valve position
Coolant temperature
Air temperature intake
Spark lead
Filter box
Air intake hose
Fuel pressure
Fuel filter
Injector capacity
Fuel quality
Thickness selection of the cylinder base gasket
7) POOR ENGINE RUNNING ON FULL POWER
IRREGULAR RUNNING OF THE ENGINE DURING ACCELERATION STAGE
Proceed with the following controls:
Spark plug feed
Air intake system
Parameter reliability
Fuel supply
Spark plug
Shielded cap
H.V. cable
H.V. coil
Air filter
Box filter (seal)
Air intake hose (seal)
Throttle valve position signal
Coolant temperature signal
Air intake temperature signal
Spark lead
Fuel level in the tank
Fuel pressure
Fuel filter
Injector capacity
Presence of anomalies revealed through injection
self-diagnosis
Pump relay (see page 9-41)
H.V. coil (see page 9-68)
Injector (see page 9-62)
Phase revolutions sensor (see page 9-64)
Air temperature
Coolant temperature
Atmospheric pressure
Presence of anomalies revealed through injection
self-diagnosis
Pump relay (see page 9-41)
H.V. coil (see page 9-68)
Injector (see page 9-62)
Phase revolutions sensor (see page 9-64)
Air temperature
Coolant temperature
Atmospheric pressure
Ignition efficiency
Spark plug

PIAGGIO 500 cc Specifications

General

Brand	PIAGGIO
Model	500 cc
Category	Engine
Language	English