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ABS OUTLINE
GEN
INFO
NOTE:
GENERAL INFORMATION
ABS OUTLINE
Introduction
YP250A is equipped with the ABS (Anti-lock Brake System).
HU OPERATION TEST WHILE ABS IS WORKING
With the scooter stopped, YP250A allows a driver to test the performance of brake lever reaction force
which is generated when the ABS operates.
There are two methods for the HU operation test, but this section describes only about the HU operation test 1.
HU operation test 1: Equal reaction force to the time of ABS operation is generated on the lever.
HU operation test 2: Mainly performs when checking the function after the ABS system has been disas-
sembled, adjusted and serviced. Refer to [D-6-3] HU operation test 2.
HU operation test 1
1. Turn the main switch off.
2. Remove the protective cap and insert the test
coupler adapter 1 into the test connector 2 .
Test coupler adapter
90890-03149
To access the test coupler, remove the lower pan-
el of windscreen.
3. Turn the engine stop switch 1 off.
