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ANTI - LOCK BRAKE SYSTEM ( ABS ) ( CTX 700 A / D / NA / ND )
Always clean around and keep any foreign material
away from
the
connector before disconnecting it
.
A faulty ABS is often related to poorly connected or corroded
connections
.
Check those connections before proceeding
.
In
testing at ABS modulator 18 P (
Black )
connector
terminals ( wire
harness side ; except No
.
9 and No
.
18 terminals )
,
always use the test
connect
TOOL
:
[ 1 ]
Test probe
07 ZAJ - RDJA 110
DTC INDEX
NOTE
:
•
The ABS indicator might blink in the following cases . Correct the faulty part
.
-
Incorrect tire pressure .
-
Tires not recommended for the motorcycle were installed ( incorrect tire size )
.
-
Deformation of the wheel or tire
.
•
The ABS indicator might blink while riding under the following conditions . This is
temporary
failure . Be
sure to
erase the DTC
( page 20
-
7
)
.
Then
,
test
-
ride the motorcycle above 30 km / h ( 19 mph ) and check the DTC ( page 20
-
6 )
. Ask the rider
for the riding
conditions in detail
when the motorcycle is brought
in for inspection
.
-
The motorcycle has continuously run bumpy roads
.
-
The front wheel leaves the ground for a long time when riding ( wheelie ) .
-
Only either the
front
or rear wheel rotates
.
-
The ABS operates continuously
.
-
The ABS control unit has been
disrupted by
an extremely
powerful radio wave ( electromagnetic interference ) .
probe [ 1 ]
,
Insert the test probe into the connector terminal , then
the digital
multimeter
probe to the test probe
.
TERMINAL LAYOUT :
9
18
8 7 6 5 4 3 2
1 7
|
1 6
|
1 5
|
1 4
|
1 3
|
12
|
11
1
10
( Terminal side
of the
wire
harness
)
1
1
DTC
Function failure
Detection
Symptom
/
Fail - safe
function
Refer
to
A
B
-
ABS
indicator malfunction
•
ABS modulator voltage input line
•
Indicator related wires
• Combination meter
•
ABS
modulator
• ABS
MAIN fuse ( 7.5 A )
• ABS
indicator never
comes
ON at all
20
-
10
• ABS
indicator
stays ON at all
20
-
10
1 - 1
Front wheel speed sensor circuit malfunction
•
Wheel speed sensor or related wires
O
O
•
Stops ABS
operation
20 - 12
1
- 2
Front
wheel
speed sensor malfunction
•
Wheel speed sensor , pulser ring or related
wires
•
Electromagnetic interference
o
•
Stops ABS operation
20
-
12
1
-
3
Rear wheel speed sensor circuit malfunction
•
Wheel speed sensor or related wires
O
0
•
Stops ABS operation
20
-
14
1
-
4
Rear wheel speed sensor malfunction
•
Wheel speed sensor
,
pulser
ring
or related
wires
•
Electromagnetic interference
o
•
Stops ABS operation
20
-
14
20 - 8
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Troubleshooting
