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 SystemImmobilizer Amplifier Replacement
Remove the upper fairing assembly (see Upper Fairing
Assembly Removal in the Frame chapter).
Disconnect the connector [A].
Pull out the immobilizer amplifier [B] together with the rubber
protector [C] from the air intake duct [D].
ECU Replacement
Refer to the ECU Removal/Instal ...
Upper Fairing Assembly Disassembly
Remove:
Upper Fairing Assembly (see Upper Fairing Assembly
Removal)
Headlight (see Headlight Removal/Installation in the
Electrical System chapter)
City Light (LED) (see City Light (LED) Removal/Installation
in the Electrical System chapter)
Remove the screws [A], and separate each ...
Oil Seal, Grease Seal
Do not remove pressed oil or grease seals unless removal
is necessary. Replace with new ones whenever removed.
Press new oil seals with manufacture and size marks facing
out. Make sure the seal is aligned properly when installing.
Apply specified grease to the lip of seal before installing ...