ABS (ANTI-LOCK BRAKE SYSTEM) (XP500A)
8-78
NOTE:
Do not delete the malfunction code during the troubleshooting procedures. Be sure to delete it when
the service is finished.
WARNING
EWA14050
Always execute the “final check” when the components related to ABS are checked and ser-
viced.
EAS27830
[A] ABS MALFUNCTION CHECK USING THE ABS WARNING LIGHT
Turn the main switch to “ON”. (Do not start the engine.)
1. The ABS warning light does not come on. [B-1]
2. The ABS warning light remains on. [B-2]
3. The ABS warning light flashes. [B-3]
4. The ABS warning light comes on for 2 seconds, then goes off. [B-4]
EAS15B3008
[B] DETAILED ABS MALFUNCTION CHECK
EAS15B3009
[B-1] THE ABS WARNING LIGHT DOES NOT COME ON
Do other indicators operate normally?
1. Yes [C-1]
2. No [C-2]
EAS15B3010
[B-2] THE ABS WARNING LIGHT REMAINS ON
NOTE:
Check following the steps in sequence.
1. Battery voltage low
Charge, inspect or replace the battery.
2. Malfunction codes displayed. Check the malfunction codes using the ABS test coupler adaptor.
Perform troubleshooting corresponding to the malfunction codes. [B-5]
3. Wire harness, ECU (ABS) and meter coupler are disconnected.
Connect the coupler securely until a “click” sound is heard.
4. Check the disconnection between the ECU (ABS) and meter (ABS warning light).
Check the conductivity of the wire harness and repair or replace the failure part.
5. Meter circuit malfunction
Check by the following procedures.
● Remove the ECU (ABS) and connect the ABS test coupler adaptor.
● Connect the white/red lead from the test coupler adaptor to the GND terminal and set the main
switch to “ON”.
● Does the ABS warning light go off?
● Yes → Replace the ECU (ABS).
● No → Replace the meter.
EAS15B3031
[B-3] THE ABS WARNING LIGHT FLASHES
NOTE:
Check the battery voltage before proceeding.
Check the test coupler located in the front cowling. Is the T/C terminal ground?
1. Yes → Disconnect the grounding lead from the T/C terminal and install the protective cap onto the
test coupler.
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