Service Manual — page 467 of 715
Brakes › Front, Rear Wheel Rotation Difference Abnormal (Service Code 25)
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BRAKES 12-45
Anti-Lock Brake System
If the fuse is good, check the wiring continuity between
the positive (+) terminal [A] of the battery and R/BK lead
terminal [B] in the ABS Hydraulic Unit Lead Connector [C].
If the wiring is open, replace or repair the harness (see
ABS System Wiring Diagram).
If the wiring is good, go to next step.
○The ABS solenoid valve relay is built in the ABS Hydraulic
Unit. Therefore the relay cannot be checked directly.
• Recheck the service code indication; erase the service
code, perform the pre-diagnosis inspection 1 and 2, and
retrieve the service code.
If the yellow ABS indicator light (LED) [A] lights, the ABS
hydraulic unit has trouble. Replace the ABS hydraulic
unit.
If the yellow ABS indicator light (LED) does not light, ABS
system is normal (service code is not stored; temporary
failure.).
Front, Rear Wheel Rotation Difference Abnormal
(Service Code 25)
• Check the following and correct the faulty part.
Incorrect Tire Pressure
Tires not recommended for the motorcycle were installed
(incorrect tire size).
Deformation of Wheel or Tire
Missing Teeth and Clogging with Foreign Matter of Sen-
sor Rotor (see Wheel Rotation Sensor Inspection)
If the all parts correct, recheck the service code indica-
tion; erase the service code, perform the pre-diagnosis
inspection 1 and 2, and retrieve the service code.
If the yellow ABS indicator light (LED) [A] lights, the ABS
hydraulic unit has trouble. Replace the ABS hydraulic
unit.
If the yellow ABS indicator light (LED) does not light, ABS
system is normal (service code is not stored; temporary
failure.).