Fuel injection
9 - 44
Check efficiency of the pump command electromagnetic
switch. Check continuity of the harness between electro-
magnetic switch and pump.
87 (electromagnetic switch) - green - black (pump) = continuity
Disconnect the connectors to:
fuel pump, HV coil, injector
Reset and repeat controls from the beginning.
NO
YES
Check the earthing isolation of the harness
87 (pump electromagnetic switch) - 23 = isolation (> 1M
Ω)
Reset harness isolation and
replace the fuse.
Check the earthing isolation of the HV
coil primary and the injector coil.
See related sections. (page 9-68).
NO
YES
YES
Summary of Contents for 500 cc
Page 4: ...TABLE OF CONTENTS GENERAL INFORMATION AND MAINTENANCE 1...
Page 12: ...TABLE OF CONTENTS SPECIFIC TOOLING 2...
Page 15: ...TABLE OF CONTENTS AUTOMATIC TRANSMISSION 3...
Page 32: ...TABLE OF CONTENTS FINAL REDUCTION 4...
Page 34: ...TABLE OF CONTENTS FLYWHEEL COVER 5...
Page 51: ...TABLE OF CONTENTS FLYWHEEL AND STARTING SYSTEM 6...
Page 63: ...TABLE OF CONTENTS THERMAL UNIT AND TIMING SYSTEM 7...
Page 94: ...TABLE OF CONTENTS CRANKCASE AND DRIVING SHAFT 8...
Page 113: ...TABLE OF CONTENTS FUEL INJECTION 9...
Page 220: ...TABLE OF CONTENTS LUBRICATION 10...
Page 228: ...TABLE OF CONTENTS COOLING SYSTEM 11...
Page 236: ...TABLE OF CONTENCTS STARTING 12...