The Output Fluid Pressure Sensor is built in the KIBS Hydraulic Unit. Therefore the sensor cannot be checked directly.
If this service code appears even if all checks are ended, replace the KIBS hydraulic unit.
CAN Communication (Transmission)/CAN Bus OFF Monitor Inspection (Service Code 
b 57) CAN Communication (Reception) Monitor Inspection (Service Code b 58)
Output Fluid Pressure Sensor (Front Brake) Offset Abnormal (Service Code b 
84)Additional Considerations for High Speed Operation
   Brakes: The importance of the brakes, especially during high speed 
operation,
cannot be overemphasized. Check to see that they are correctly adjusted and 
functioning
properly.
Steering: Looseness in the steering can cause loss of control. Check to see that
the handlebar turns freely but ha ...
   
Steering Stem Warp Inspection
   
	Whenever the steering stem is removed, or if the steering
	can not be adjusted for smooth action, check the steering
	stem for straightness.
If the steering stem [A] is bent, replace the steering stem.
Stem Cap Deterioration, Damage Inspection
Replace the stem cap if its oil seal [A] s ...
   
Brake Hose and Pipe Replacement
   NOTICE
Brake fluid quickly ruins painted plastic surfaces;
any spilled fluid should be completely washed away
immediately.
	Remove:
	Upper Fairing Assembly (see Upper Fairing Assembly
	Removal in the Frame chapter)
	Brake Hose Fitting Bolt [A]
	Brake Hose Banjo Bolts [B]
	Bolt [C]
	Clamp ...