Yamaha 2012 TMAX XP500A Service Manual page 473

Fault
code No.
ABS_17 Missing pulses detected in the front
ABS_45 wheel sensor signal.
ABS_18 Missing pulses detected in the rear
ABS_46 wheel sensor signal.
Hydraulic unit solenoid circuit is open or
ABS_21
short-circuited.
Start switch signal is not received prop-
ABS_22 erly (start switch circuit or start switch
monitor circuit).
Brake light signal is not received prop-
erly while vehicle is traveling (brake
ABS_24
light circuit, or front or rear brake light
switch circuit).
Solenoid relay is defective.
ABS_31 Power is not supplied to the solenoid
relay.
Hydraulic unit solenoid relay is short-
ABS_32
circuited.
ABS motor is defective.
ABS_33
Power is not supplied to the ABS motor.
Hydraulic unit ABS motor relay is short-
ABS_34
circuited.
Front wheel will not recover from the
locking tendency even though the sig-
ABS_41 nal is continuously transmitted from the
ABS ECU to release the hydraulic pres-
sure.
Rear wheel will not recover from the
locking tendency even though the sig-
ABS_42
nal is continuously transmitted from the
ABS_47
ABS ECU to release the hydraulic pres-
sure.
Incorrect signal from the front wheel
ABS_43
sensor is detected.
Incorrect signal from the rear wheel
ABS_44
sensor is detected.
ABS_51
Power voltage is too high.
ABS_52
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom
8-98
Check point
• Front wheel sensor rotor
• Front wheel sensor housing
• Front wheel
• Rear wheel sensor rotor
• Rear wheel sensor housing
• Rear wheel
• Hydraulic unit assembly
• Wire harness
• Connection of the starting circuit cut-off
relay couplers and ABS ECU coupler.
• Brake light bulbs
• Wire harness (brake light circuit)
• Brake light system couplers and connectors
• ABS solenoid fuse
• Wire harness (battery and ABS ECU circuit)
• Connection of the ABS ECU coupler
• Hydraulic unit assembly
• Hydraulic unit assembly
• Battery voltage
• ABS motor fuse
• Wire harness (ABS circuit)
• Connection of the ABS ECU coupler and
starter relay coupler
• Hydraulic unit assembly
• Hydraulic unit assembly
• Brake dragging
• Brake fluid
• Hydraulic unit operation tests
• Front wheel brake lines
• Hydraulic unit assembly
• Brake dragging
• Brake fluid
• Hydraulic unit operation tests
• Rear wheel brake lines
• Hydraulic unit assembly
• Installation of the front wheel sensor
• Front wheel sensor housing
• Front wheel sensor rotor
• Installation of the rear wheel sensor
• Rear wheel sensor housing
• Rear wheel sensor rotor
• Battery voltage
• Battery terminal
• Refer to "CHARGING SYSTEM" on page 8-
11.