The IC igniter is built in the ECU [A].
Interlock Operation Inspection (see Interlock Operation Inspection) Ignition System Troubleshooting (see Ignition System section) ECU Power Supply Inspection (see ECU Power Supply Inspection in the Fuel System (DFI) chapter)
Ignition System Circuit
1. Ignition Switch
2. Engine Stop Switch
3. Stick Coils
4. Spark Plugs
5. Crankshaft Sensor
6. Primary Fuel Injectors
7. Secondary Fuel Injectors
8. Gear Position Switch
9. Sidestand Switch
10. Joint Connector E
11. ECU
12. Battery
13. Main Fuse 30 A
14. ECU Fuse 15 A
15. Frame Grounds
16. Fuel Pump
17. Fuel Pump Relay
18. Relay Box
19. Starter Lockout Switch
20. Ignition Fuse 15 A
21. Fuse Box 1
22. Joint Connector F
23. Vehicle-down Sensor
Interlock Operation InspectionAir Switching Valve (Service Code 64)
Air Switching Valve Removal/Installation
Refer to the Air Switching Valve Removal/Installation in
the Engine Top End chapter.
Air Switching Valve Inspection
Refer to the Air Switching Valve Unit Test in the Electrical
System chapter.
If the air switching valve [A] is normal, check ...
Fuel Injector Output Voltage Inspection
NOTE
Be sure the battery is fully charged.
Turn the ignition switch to OFF.
Remove the ECU (see ECU Removal).
Do not disconnect the ECU connector
Connect a digital meter [A] to the connector (gray) [B] with
the needle adapter set.
Special Tool - Needle Adapter Set: 57001-1457
...
Charging Voltage Inspection
Check the battery condition (see Charging Condition Inspection).
Warm up the engine to obtain actual alternator operating
conditions.
Remove the front seat (see Front Seat Removal in the
Frame chapter).
Check that the ignition switch is turned off, and connect
the hand tester [A] to t ...
