The Engine Does Not Start Even With Normal Motoring Over - PIAGGIO 500 cc Service Manual

Fuel injection
TROUBLESHOOTING

1) THE ENGINE DOES NOT START EVEN WITH NORMAL MOTORING OVER

Proceed with the following controls:
Immobilizer consent
Presence of anomalies revealed through fuel
injection self-diagnosis
Fuel supply
Spark plug feed
Compression end pressure
Parameter reliability
9 - 10
System uncodified
System inefficient, repair according to
self-diagnosis indications (see page 9-20)
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)
Presence of fuel in the tank
Fuel pump starting
Petrol pressure (low)
Injector capacity (low)
Spark plug
Shielded cap
H.V. coil (secondary isolation)
Coolant temperature
Valve gear timing-ignition injection
Air intake temperature