Special Tool - Hand Tester: 57001-1394
Air Intake Solenoid Valve Resistance
Standard: 22
26 Ω at 20°C (68°F)
If the resistance reading is out of the specified value, replace it with a new one.



If the air intake solenoid valve does not operate as described, replace it with a new one.
NOTE
To check air flow through the air intake solenoid valve, just blow through the air intake solenoid valve hose (intake side) [C].

Air Intake Solenoid Valve Circuit

1. Ignition Switch
2. Air Intake Solenoid Valve
3. Joint Connector A
4. ECU
5. Battery
6. Main Fuse 30 A
7. ECU Fuse 15 A
8. Starter Relay
9. Frame Grounds
10. ECU Main Relay
11. Relay Box
12. Ignition Fuse 15 A
13. Fuse Box 1
14. Joint Connector F
Air Intake Solenoid Valve Operation Test
Radiator Fan SystemOil Filter Replacement
Drain the engine oil (see Engine Oil Change).
Remove the left lower fairing (see Lower Fairing Removal
in the Frame chapter).
Remove the oil filter [A] with the oil filter wrench [B].
Special Tool - Oil Filter Wrench: 57001-1249
Replace the filter with a new one.
Apply grease t ...
Water Temperature Sensor Output Voltage Inspection
NOTE
Be sure the battery is fully charged.
Turn the ignition switch to OFF.
Remove the throttle body assy (see Throttle Body Assy
Removal in the Fuel System (DFI) chapter).
Disconnect the water temperature sensor connector and
connect the measuring adapter [A] between these connectors
...
Rear Sprocket Warp Inspection
Raise the rear wheel off the ground with the stand so that
it will turn freely.
Set a dial gauge [A] against the rear sprocket [B] near the
teeth as shown in the figure, and rotate [C] the rear wheel
to measure the sprocket runout (warp). The difference
between the highest and lowest di ...