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(From
page
19-52)
I
Check for a short to power in the
PCOM. SCOM
circuh::
1.
Start
the
engine
.
2.
Measure
the voltage between
body ground and ASS control
unit
26P
connector terminals
No.1
and
NO.2
ind
ividually.
<
Is
there
8 V
or more?
"-
I
NO
Turn the ignition switch OFF and
connect the SCS
service
connec-
tor.
Then tum the
ignition switch
ON
(II)
and
measure the vottage
between the PCOM and SCOM
terminals and body ground.
If
there is 0
V.
replace the ABS con·
trol unit.
• Repair
short
to power in the
PCOM
circuit wire between the
ABS
control unit and the under·
hood
ASS
fuse/relav box.
YES
•
Repair
short
to power
In
the
PCOM
or SCOM circuit wire
between the ABS control unit
and the modulator unit.
• Replace the modulator unit.
(Short
to
power inside the unit)
NOTE:
8
V or more indicates a short to
power.
ABS CONTROL UNIT 26P CONNECTOR
PCOM
IGRN/WHTI
Wire side
of
female
t
erminals
19-53
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Table of Contents
Troubleshooting
