ABS (ANTI-LOCK BRAKE SYSTEM)
8-113
Fault code No. ABS-64 Symptom Rear wheel sensor power is abnormal.
Order Item/components and probable
cause
Check or maintenance job Reinstatement
confirmation
method
1 Short circuit in wire harness. • Check that there is no short cir-
cuit between the white terminal
“1” and the black terminal “2”.
• Check that there is no short cir-
cuit between the frame ground
and the black terminal “2”.
• If there is a short circuit, the
wire harness is defective. Prop-
erly repair or replace the wire
harness.
IP
Disconnect the ABS ECU coupler
before checking the wire har-
ness.
Turn the main
switch to “ON”
and check that
the ABS warn-
ing light comes
on for 2 sec-
onds, then
goes off.
2 Short circuit in rear wheel sensor
lead.
• Check that there is no short cir-
cuit between the gray terminal
“3” and the white terminal “4”.
• Check that there is no short cir-
cuit between the frame ground
and the gray terminal “3”.
• If there is a short circuit, the
rear wheel sensor is defective.
Properly repair or replace the
rear wheel sensor.
5. ABS ECU
6. Rear wheel sensor
3 Hydraulic unit internal malfunction. Replace the hydraulic unit as-
sembly.
W
Gy
B
W
B/W
B
Br/R
Br
B
W
Ch
L/W
W/Y
Lg/W
B/L
B
W
G/R
Lg/L
Y
L/W
Ch
G/Y
R/L
12 34
65
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