Yamaha 2012 TMAX XP500A Service Manual page 486

Fault code No. ABS_44
Item/components and probable
Order
cause
4 Defective sensor rotor.
ABS_51
Fault code No.
ABS_52
Item/components and probable
Order
cause
1 Battery voltage
2 Disconnected battery terminal
(fault code No. ABS_52).
3 Charging system
Fault code No. ABS_53
Item/components and probable
Order
cause
1 Battery voltage
2 Connections
• ABS ECU coupler
3 Open or short circuit in wire har-
ness.
4 Charging system
Fault code No. ABS_54
Item/components and probable
Order
cause
1 Battery voltage
ABS (ANTI-LOCK BRAKE SYSTEM)
Incorrect signal from the rear wheel sensor is
Symptom
detected.
Check or maintenance job
• Check the surface of the sensor rotor for damage.
• If there is visible damage, replace the sensor rotor.
Symptom Power voltage is too high.
Check or maintenance job
Replace the battery.
Refer to "CHECKING AND CHARGING THE BAT-
TERY" on page 8-127.
Check the connection. Replace or reconnect the ter-
minal if necessary.
Check the charging system.
Refer to "CHARGING SYSTEM" on page 8-11.
Symptom Power voltage is too low.
Check or maintenance job
Recharge or replace the battery.
Refer to "CHECKING AND CHARGING THE BAT-
TERY" on page 8-127.
• Check the coupler for any pins that may be pulled
out.
• Check the locking condition of the coupler.
• If there is a malfunction, repair it and connect the
coupler securely.
TIP
Set the main switch to "OFF" before disconnecting or
connecting a coupler.
• Repair or replace if there is an open or short circuit.
• Between ABS ECU coupler and ABS ECU fuse.
(Brown/white–Brown/white)
Check the charging system.
Refer to "CHARGING SYSTEM" on page 8-11.
Symptom Power voltage is too low.
Check or maintenance job
Recharge or replace the battery.
Refer to "CHECKING AND CHARGING THE BAT-
TERY" on page 8-127.
8-111