INSTRUMENT AND CONTROL FUNCTIONS3-173TIP The ABS performs a self-diagno-sis test each time the vehicle firststarts off after the key is turned to“ON” and the vehicle has traveledat a speed of 10 km/h (6 mi/h) orhigher. During this test, a “click-ing” noise can be heard from un-der the seat, and if the brake leveror brake pedal is even slightly ap-plied, a vibration can be felt at thelever and pedal, but these do notindicate a malfunction. This ABS has a test mode whichallows the owner to experiencethe pulsation at the brake lever orbrake pedal when the ABS is op-erating. However, special tools arerequired, so please consult yourYamaha dealer when performingthis test.NOTICEECA20100Be careful not to damage the wheelsensor or wheel sensor rotor; other-wise, improper performance of theABS will result.EAU13075Fuel tank capTo open the fuel tank capOpen the fuel tank cap lock cover, in-sert the key into the lock, and then turnit 1/4 turn clockwise. The lock will bereleased and the fuel tank cap can beopened.To close the fuel tank cap1. Push the fuel tank cap into posi-tion with the key inserted in thelock.2. Turn the key counterclockwise tothe original position, remove it,and then close the lock cover.1. Front wheel sensor2. Front wheel sensor rotor1. Rear wheel sensor2. Rear wheel sensor rotor1 2121. Unlock.2. Fuel tank cap lock cover21