Yamaha FJR13AG Service Manual page 678

Fault code
No.
ABS_11* Front wheel sensor signal is not received
ABS_25* properly.
Rear wheel sensor signal is not received
ABS_12
properly.
ABS_13 Incorrect signal from the front wheel sensor
ABS_26 is detected.
ABS_14 Incorrect signal from the rear wheel sensor
ABS_27 is detected.
No continuity in the front wheel sensor cir-
ABS_15
cuit.
No continuity in the rear wheel sensor cir-
ABS_16
cuit.
ABS_17 Missing pulses detected in the front wheel
ABS_45 sensor signal.
ABS_18 Missing pulses detected in the rear wheel
ABS_46 sensor signal.
Hydraulic unit solenoid circuit is open or
ABS_21
short-circuited.
Start switch signal is not received properly
ABS_22 (start switch circuit or start switch monitor
circuit).
Brake light signal is not received properly
when main switch is turned to "ON" (brake
ABS_23
light circuit, or front or rear brake light
switch circuit).
Brake light signal is not received properly
ABS_24 while vehicle is traveling (brake light circuit,
or front or rear brake light switch circuit).
Solenoid relay is defective.
ABS_31
Power is not supplied to the solenoid relay.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom
8-201
Check point
• Installation of the front wheel sensor
• Front wheel
• Front wheel sensor housing
• Front wheel sensor rotor
• Installation of the rear wheel sensor
• Rear wheel
• Rear wheel sensor housing
• Rear wheel sensor rotor
• Installation of the front wheel sensor
• Front wheel
• Front wheel sensor housing
• Front wheel sensor rotor
• Hydraulic unit assembly
• Installation of the rear wheel sensor
• Rear wheel
• Rear wheel sensor housing
• Rear wheel sensor rotor
• Hydraulic unit assembly
• Continuity of the front wheel sensor circuit
• Wire harness (ABS circuit)
• Connection of the front wheel sensor coupler
and ABS ECU coupler
• Front wheel sensor
• Continuity of the rear wheel sensor circuit
• Wire harness (ABS circuit)
• Connection of the rear wheel sensor coupler
and ABS ECU coupler
• Rear wheel sensor
• 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 relay unit coupler and ABS
ECU coupler.
• Brake switch relay
• Brake light relay
• Wire harness and brake light switch circuit
• Brake light system couplers
• Improper adjustment of the rear brake light
switch
• Brake light switches
• Brake switch relay
• Brake light relay
• Wire harness (brake light circuit)
• Brake light system couplers
• ABS solenoid fuse
• Wire harness (battery and ABS ECU circuit)
• Connection of the ABS ECU coupler
• Hydraulic unit assembly