If they show any damage, replace it.

Caliper Fluid Seal Damage
Caliper Piston and Cylinder DamageS-KTRC Warning Indicator Light
The yellow warning indicator light in
the meter unit functions as the S-KTRC
warning indicator light. The yellow
warning indicator light and all S-KTRC
mode indicators blink whenever there
is a malfunction in the S-KTRC system.
At this time, the S-KTRC system does
not function.
If the ye ...
Warning Indicator Light (LED)
Light (LED) Inspection
The warning indicator light (LED) [A] is used for the FI indicator,
immobilizer indicator (immobilizer equipped models),
water temperature warning indicator and oil pressure
warning indicator.
In this model, the warning indicator light (LED) (FI/immobilizer)
goes ...
Rear Caliper Holder Shaft Wear
The caliper body must slide smoothly on the caliper holder
shafts [A]. If the body does not slide smoothly, one pad will
wear more than the other, pad wear will increase, and constant
drag on the disc will raise brake and brake fluid temperature.
Check to see that the caliper holder shafts ar ...