9-74
SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
43*
45*
Front wheel sensor (miss-
ing pulses)
Front wheel sensor signal
is not received properly.
(Missing pulses are de-
tected in the signal while
the vehicle is traveling.)
• Foreign material ad-
hered around the front
wheel sensor
• Incorrect installation of
the front wheel
• Defective sensor rotor or
incorrect installation of
the rotor
• Defective front wheel
sensor or incorrect in-
stallation of the sensor
44*
46*
Rear wheel sensor (miss-
ing pulses)
Rear wheel sensor signal
is not received properly.
(Missing pulses are de-
tected in the signal while
the vehicle is traveling.)
• Foreign material ad-
hered around the rear
wheel sensor
• Incorrect installation of
the rear wheel
• Defective sensor rotor or
incorrect installation of
the rotor
• Defective rear wheel
sensor or incorrect in-
stallation of the sensor
51 Vehicle system power
supply (voltage of ABS
ECU power supply is high)
Power voltage supplied to
the ABS ECU in the hy-
draulic unit assembly is
too high.
• Defective battery
• Disconnected battery
terminal
• Defective charging sys-
tem
53 Vehicle system power
supply (voltage of ABS
ECU power supply is low)
Power voltage supplied to
the ABS ECU in the hy-
draulic unit assembly is
too low.
• Defective battery
• Defective coupler be-
tween the battery and the
hydraulic unit assembly
• Open or short circuit in
the wire harness be-
tween the battery and the
hydraulic unit assembly
• Defective charging sys-
tem
55 Hydraulic unit assembly
(defective ABS ECU)
Abnormal data is detected
in the hydraulic unit as-
sembly.
• Defective hydraulic unit
assembly
56 Hydraulic unit assembly
(abnormal internal circuit)
Abnormality detected in of
hydraulic unit assembly.
• Defective hydraulic unit
assembly
DTC Item Symptom Check point
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