8-118
ABS (ANTI-LOCK BRAKE SYSTEM)
–
+
ELEC
53
Vehicle system pow-
er supply (voltage of
ABS ECU power
supply is low)
Power voltage sup-
plied to the ABS
ECU in the hydraulic
unit assembly is too
low.
• Defective battery
• Defective coupler
between the bat-
tery and the hy-
draulic unit
assembly
• Open or short cir-
cuit in the wire har-
ness between the
battery and the hy-
draulic unit assem-
bly
• Defective charg-
ing system
Able
Able
—
54
Hydraulic unit as-
sembly (defective
ABS solenoid and
ABS motor power
supply circuits)
Abnormality is de-
tected in the sole-
noid or motor power
supply circuit in the
hydraulic unit as-
sembly.
• Defective battery
• Defective coupler
between the bat-
tery and the hy-
draulic unit
assembly
• Open or short cir-
cuit in the wire har-
ness between the
battery and the hy-
draulic unit assem-
bly
• Defective charg-
ing system
• Defective hydrau-
lic unit assembly
Able
Able
—
55
Hydraulic unit as-
sembly (defective
ABS ECU)
Abnormal data is
detected in the hy-
draulic unit assem-
bly.
• Defective hydrau-
lic unit assembly
Able
Able
—
56
Hydraulic unit as-
sembly (abnormal
internal power sup-
ply)
Abnormality is de-
tected in the power
supply circuit in the
hydraulic unit as-
sembly.
• Defective hydrau-
lic unit assembly
Able
Able
—
63
Front wheel sensor
power supply (volt-
age of power supply
is low)
Power voltage sup-
plied from the ABS
ECU to the front
wheel sensor is too
low.
• Short circuit in the
wire harness be-
tween the front
wheel sensor and
the hydraulic unit
assembly
• Defective front
wheel sensor
• Defective hydrau-
lic unit assembly
Able
Able
—
Fault code
No.
Item
Symptom
Check point
Fail-safe system
Diag-
nostic
code
Start-
ing the
engine
Driving
the ve-
hicle
BCWF8197E0.book Page 118 Thursday, November 18, 2021 9:18 AM
Summary of Contents for R15 2022
Page 6: ...BCWF8197E0 book Page 2 Thursday November 18 2021 9 18 AM...
Page 56: ...1 49 GEN INFO SPECIAL TOOLS BCWF8197E0 book Page 49 Thursday November 18 2021 9 18 AM...
Page 109: ...2 52 CABLE ROUTING SPEC ABS System BCWF8197E0 book Page 52 Thursday November 18 2021 9 18 AM...
Page 142: ...3 30 ELECTRICAL SYSTEM CHK ADJ BCWF8197E0 book Page 30 Thursday November 18 2021 9 18 AM...
Page 308: ...5 71 TRANSMISSION ENG BCWF8197E0 book Page 71 Thursday November 18 2021 9 18 AM...
Page 330: ...7 11 THROTTLE BODY FI BCWF8197E0 book Page 11 Thursday November 18 2021 9 18 AM...
Page 333: ...BCWF8197E0 book Page 2 Thursday November 18 2021 9 18 AM...
Page 344: ...8 11 CHARGING SYSTEM ELEC BCWF8197E0 book Page 11 Thursday November 18 2021 9 18 AM...
Page 348: ...8 15 LIGHTING SYSTEM ELEC BCWF8197E0 book Page 15 Thursday November 18 2021 9 18 AM...
Page 360: ...8 27 COOLING SYSTEM ELEC BCWF8197E0 book Page 27 Thursday November 18 2021 9 18 AM...
Page 488: ...8 155 ELECTRICAL COMPONENTS ELEC BCWF8197E0 book Page 155 Thursday November 18 2021 9 18 AM...
Page 495: ...BCWF8197E0 book Page 1 Thursday November 18 2021 9 18 AM...
Page 496: ...1Y245 SM 01 1578 10 21 E BCW F8197 E0 BCWF8197E0 book Page 2 Thursday November 18 2021 9 18 AM...