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SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
31 Hydraulic unit assembly
(defective ABS solenoid
power circuit)
Power is not supplied to
the solenoid circuit in the
hydraulic unit assembly.
• Blown ABS solenoid fuse
• 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 hydraulic unit
assembly
33 Hydraulic unit assembly
(abnormal ABS motor
power supply)
Power is not supplied to
the motor circuit in the hy-
draulic unit assembly.
• Blown ABS motor fuse
• 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 hydraulic unit
assembly
34 Hydraulic unit assembly
(short circuit in ABS motor
power supply circuit)
Short circuit is detected in
the motor power supply
circuit in the hydraulic unit
assembly.
• Defective hydraulic unit
assembly
41 Front wheel ABS (intermit-
tent wheel speed pulses or
incorrect depressuriza-
tion)
• Pulses from the front
wheel sensor are re-
ceived intermittently
while the vehicle is trav-
eling.
• Front wheel will not re-
cover from the locking
tendency even though
the signal is transmitted
from the ABS ECU to re-
duce the hydraulic pres-
sure.
• Incorrect installation of
the front wheel sensor
• Incorrect rotation of the
front wheel
• Front brake dragging
• Defective hydraulic unit
assembly
42 Rear wheel ABS (intermit-
tent wheel speed pulses or
incorrect depressuriza-
tion)
• Pulses from the rear
wheel sensor are re-
ceived intermittently
while the vehicle is trav-
eling.
• Rear wheel will not re-
cover from the locking
tendency even though
the signal is transmitted
from the ABS ECU to re-
duce the hydraulic pres-
sure.
• Incorrect installation of
the rear wheel sensor
• Incorrect rotation of the
rear wheel
• Rear brake dragging
• Defective hydraulic unit
assembly
DTC Item Symptom Check point
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