Yamaha YP250A 1999, Дополнительное руководство по обслуживанию

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ANTI-LOCK BRAKE SYSTEM (ABS)
CHAS
(sky-blue) T / C
(light green) T / F
Grounding (black)
ABS warning light (white/red)
Test coupler adapter
As an example, this pattern shows the malfunction code 14.
ABS warning
light go on.
ABS warning
light goes off.
Time (sec.)
Arrangement and the function of test couplers
ECU becomes the malfunction diagnostic mode when the T/C terminal is grounded.
Malfunction code which the ECU generated in the malfunction diagnostic mode (rise and fall of voltage)
is output at the T/F terminal.
ABS warning light terminal is used when checking the ABS warning light circuit.
To ground the T/C terminal, connect the test coupler adapter with the test connector. Before connecting,
check if the battery is sufficiently charged.
[B-4] MALFUNCTION CHECK BY THE ABS SELF DIAGNOSIS (PAST MALFUNCTION)
Remove the screen and check the location of test connector 1 . Remove the protective cap and connect the
test coupler adapter 2 with the test connector. T/C terminal (sky-blue) is now grounded.
1) ABS warning light flashes every 0.5 second. (longer than 6 seconds) [C-4]
2) ABS warning light keeps flashing in the pattern as shown below. [C-5]