Operation Manual

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