Basic Instruction For Troubleshooting - Yamaha 2007 XP500 Service Manual

Malfunction history in ECU (ABS) is recorded. Delete it when the service is finished. (This is because
G
the past malfunction contents will be redundantly displayed when the same malfunction occurred
again.)
EAS27800

BASIC INSTRUCTION FOR TROUBLESHOOTING

EWA14030
WARNING
Execute the troubleshooting on each malfunction from [A] to [D] in sequence.
G
Use the sufficiently charged regular batteries only.
G
[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.
EWA14040
WARNING
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.
ABS (ANTI-LOCK BRAKE SYSTEM) (XP500A)
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