ABS (ANTI-LOCK BRAKE SYSTEM) (XP500A)
8-76
● Malfunction history in ECU (ABS) is recorded. Delete it when the service is finished. (This is because
the past malfunction contents will be redundantly displayed when the same malfunction occurred
again.)
EAS27800
BASIC INSTRUCTION FOR TROUBLESHOOTING
WARNING
EWA14030
● Execute the troubleshooting on each malfunction from [A] to [D] in sequence.
● Use the sufficiently charged regular batteries only.
[A] Malfunction check by the ABS warning light
[B] Detail check of malfunction
Results by self diagnosis are displayed by the multifunction display or a pocket tester according to the
ECU’s operation.
[C] Supposing the malfunction cause and position
Find the malfunction cause by reasoning the place and situation where it occurred.
[D] ABS system services
Execute the final check after disassembly and assembly.
WARNING
EWA14040
Perform the troubleshooting [A] → [B] → [C] → [D] in order. Be sure to follow the order since it
results in the wrong diagnosis if the order is differently taken or omitted.