Yamaha FJR13AY 2009 Service Manual page 621

Fault
code No.
No continuity in the front wheel sensor
AbS_15
circuit.
No continuity in the rear wheel sensor
AbS_16
circuit.
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
AbS_21
or 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 when main switch is turned to "ON"
AbS_23
(brake light circuit, or front or rear brake
light switch 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 mo-
tor.
Hydraulic unit ABS motor relay is short-
AbS_34
circuited.
ABS (ANTI-LOCK BRAKE SYSTEM)
Symptom
8-138
Check point
• Continuity of the front wheel sensor circuit
• Wire harness (ABS circuit)
• Connection of the front wheel sensor cou-
pler and ABS ECU coupler
• Front wheel sensor
• Continuity of the rear wheel sensor circuit
• Wire harness (ABS circuit)
• Connection of the rear wheel sensor cou-
pler 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 and front cowling wire har-
ness
• Connection of the relay unit coupler and
ABS ECU coupler.
• Improper adjustment of the rear brake light
switch
• Brake light switches
• Brake light relay
• Wire harness and front cowling wire har-
ness brake light switch circuit
• Brake light system couplers and connectors
• Brake light relay
• Brake light bulbs
• Wire harness and front cowling wire har-
ness (brake light circuit)
• Brake light system couplers and connectors
• ABS solenoid fuse
• Wire harness (battery and ABS ECU cir-
cuit)
• 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