PIAGGIO MP3 300 hpe 2020 Manual page 107

STARTING FAILURE
Emergency switch in «OFF»
Fuse blown
IGNITION PROBLEMS
Faulty spark plug
Ignition/ injection control unit
defective.
Faulty coil. Due to the presence of
high voltage, this check should
only be carried out by an expert
LACK OF COMPRESSION
Loose spark plug
Cylinder head loose, piston gas
rings worn
Valve stuck
Set the switch back to «ON»
Replace the damaged fuse and
have the vehicle checked at an
Authorised Service Centre
Contact an Authorised Service
Centre.
Contact an Authorised Service
Centre.
Contact an Authorised Service
Centre.
Screw in the spark plug tightly
Contact an Authorised Service
Centre.
Contact an Authorised Service
Centre.
107