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Troubleshooting
ABS Indicator Does Not Go Off (No DTC) (cont'd)
(From
page
19-431
I
Check
' O f
a short to
body
ground
ABS CONTROL UNIT
22P
CONNECTOR
in the
WALP
circuit:
WALP
IBLU/REDI
1.
Turn
the ignition
switch OFF.
2.
Disconnect
the
ABS control
=f
cp
unit 22P and
gauge
assembly
r
1 1/1/141/1/17 1
/1/1
1 0[11
[
n
5P
connectors.
3
.
Check for continuity between
1121
/
1
141/1/1
111
/1
191/1211
221
~
the ASS control
unit
22P con-
nector
terminal No
.
7 and
body ground.
Wire side of female terminals
"
YES
Repair short to body ground in
Is
there
continuity?
/ '
the wire between the ABS con-
trol unit and the gauge
assembty.
NO
WALP IBLU/REDJ
=1
~
Check
the
ABS control unit:
fiT/VI
4
1/1/1
7
1/1/1,0,,
11 V
1.
Connect the
ABS
control unit
11
21/1141
/1
/1 17;
/1,
91/1
21[22
[
=
22P
connector.
2.
Turn
the ignition
switch
ON
(II).
3.
Measure the voltage
between
the ABS control unit 22P con-
nector terminal NO
.
7 and
ABS CONTROL UNIT 26P CONNECTOR
body
ground.
Check for an open in the GND2
circuit:
=
1.
Connect
(he
ABS control
unit
[1
213
i
4
1
/16
1/1
8
9
1
101/112[13[
26P connector
terminal
No.
16
1141
151
1
61
17i
/1,
9[/Ti
l17.
23
;/l2 512~
"-
NO
to body
ground with a jumper
Is
there
battery Voltage?
/'
wire.
JUMPERl GND2 IBLKJ
2. Measure the voltage
between
WIRE
YES
the ABS control unit 22P can·
nectar
terminal
No.
7 and
Wire side of female
terminals
body
ground
.
• Repair open in the wire betw.en
"
YES
the ABS control unn and body
Is
th ere
battery
voltage?
/ '
ground.
• Repair poor ground
(G401.
NO
G.ul2J.
Check for loose ABS control unit
connector
•.
If necessary. substi-
tute
a
known-good ABS control
unit and recheek.
Check for an open in the WALP
circuit:
GAUGE ASSEMBLY 5P CONNECTOR
Measure
the voltage between the
( I
gauge
assembly
5P
c
onnector
11,/
1
31/1
51
terminal
NO.
1 and body
ground.
~WALP
IBLU/REDJ
Repair open in the wire between
"
NO
Is there
battery voltage?
/'
the ABS control unit and the
gauge assembly.
Wire
side
of
female
terminals
YES
Replace the ABS indicator drive
circuit
In
the gauge assembly.
19-44
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