Yamaha FJR1300A(D) - Page 588

ABS (ANTI-LOCK BRAKE SYSTEM)
8-139
* A fault code is indicated if the rear wheel rotates for longer than about 20 seconds (fault code No.
ABS_11) or for longer than about 2 seconds (fault code No. ABS_25) with the front wheel stopped
(e.g., when the vehicle is on the centerstand).
TIP
Fault code numbers “ABS_15” (front wheel) and “ABS_16” (rear wheel) are indicated if a defective con-
nection is detected in the front or rear wheel sensor when the vehicle is not being ridden.
ABS_51
ABS_52
Power voltage is too high.
• Battery voltage
• Battery terminal
• Refer to “CHARGING SYSTEM” on page
8-13.
ABS_53 Power voltage is too low.
• Battery voltage
• Connection of the ABS ECU coupler
• Wire harness
• Refer to “CHARGING SYSTEM” on page
8-13.
ABS_54 Power voltage is too low.
• Battery voltage
• Connection of the ABS ECU coupler and
starter relay coupler
• Wire harness
• Refer to “CHARGING SYSTEM” on page
8-13.
ABS_56
Hydraulic unit sensor power monitor
circuit is abnormal.
• Hydraulic unit assembly
ABS_63 Front wheel sensor power is abnormal.
• Front wheel sensor lead
• Wire harness
• Hydraulic unit assembly
ABS_64 Rear wheel sensor power is abnormal.
• Rear wheel sensor lead
• Wire harness
• Hydraulic unit assembly
Fault
code No.
Symptom Check point