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ANTI-LOCK BRAKE SYSTEM
{ABS)
16-18
2. ABS
Indicator
Function Rechecking
Retrieve the problem code and erase it.
Perform the pre-start self-diagnosis and
check
the
ABS
indicator.
Is the indicator still blinking?
NO
-
•
Fine fore ign
matter
in modulator
or
the
ABS control unit
has
been dis-
rupted
by
an extremely powerful
radio wave.
•
Check
the
connector
and
wire har-
ness
of the
wheel
speed sensor sys-
tem for
loose
connection.
YES
-
GO TO
STEP 3.
3.
Crank Angle Sensor
Input
Voltage Inspection
Disconnect
the
front ABS modulator
3P
(Light
gray)
connector.
Measure
the
voltage
between the 3P (Light
gray)
connector
wire harness side terminals with the
ignition switch
turned
to "ON".
Connection: Orange/green
(+)
-
Pink/blue
(-)
Standard:
4.5
-
5.5 V
Is the voltage within standard value?
NO
-
GO
TO STEP 8.
YES
-
GO TO
STEP
4.
4. Crank Angle Sensor Short Circuit Inspection at
ABS Control Unit Connector
Disconnect
the
ABS control
unit 12P
(Black)
con-
nector.
Connect
the
front ABS
mod
ulator 3P
(Light
gray)
connector.
Check for continuity between the
ABS
control
unit 12P (Black) wire harness side
connector
and
ground.
Connection: White/pink- ground
Is there continuity?
YES
-
GO TO
STEP 5.
NO
-
GO TO
STEP 6.
I
W/P
~
(
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Troubleshooting
