ABS (ANTI-LOCK BRAKE SYSTEM)
8-142
Vehicle possibly ridden on uneven roads.
5 Hydraulic unit assembly internal mal-
function.
Replace the hydraulic unit assembly.
Fault code No. ABS_15 Symptom No continuity in the front wheel sensor circuit.
Order Item/components and probable
cause
Check or maintenance job
1 Connections
• Front wheel sensor coupler
• ABS ECU coupler
• Check the coupler for any pins that may be pulled
out.
• Check the locking condition of the coupler.
• If there is a malfunction, connect the coupler se-
curely or replace the wire harness.
Turn the main switch to “OFF” before disconnecting
or connecting a coupler.
2 Wire harness continuity. • Check for continuity between the white terminal
“1” and the white terminal “3” and between the
black terminal “2” and the black terminal “4”.
• If there is no continuity, the wire harness is defec-
tive. Replace the wire harness.
• Check that there is no continuity between the
ground and the white terminal “1” or white termi-
nal “3” and between the ground and the black ter-
minal “2” or black terminal “4”.
• If there is continuity, the wire harness is defective.
Replace the wire harness.
• Check that there is no continuity between the
white terminal “1” and the black terminal “2” and
between the white terminal “3” and the black ter-
minal “4”.
• If there is continuity, the wire harness is defective.
Replace the wire harness.
5. ABS ECU
6. Front wheel sensor
Fault code No. ABS_14
ABS_27
Symptom Incorrect signal from the rear wheel sensor is
detected.
Order Item/components and probable
cause
Check or maintenance job
W
Gy
W
B
WB
G/W
L/WW/Y
L/BB/W
Gy W
G/R
L/R
Y
W/LG/Y
Sb
Br/W
B/W
B/G
R
R/L
L/Y
2
1
43
65
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