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ELECTRIC
POWER
STEERING (EPS)
I-
-24
5.
4WO
INDO
line
Short Circuit Inspection
Check
for
Brown/white continuity between the
, - - - - - - - - - - - - - - - - - - ,
wire harness side of
the EPS ECU
21P gray A
EPS ECU
21P A CONNECTOR
connector and body
ground.
(Viewed
fr
om
terminal
side)
Connection
: Brown/
white (+1
-
Body
ground
t·)
TOOL:
Pin
probe
(Male)
Is
therll
continuity?
YES
- GO TO STEP
6.
NO
- GO
TO
STEP 7.
07ZAJ·RDJA110
6.
4WD
INDO
(Combination M eter)
Une
Short
Circuit
Inspection
.
Disconnect
the combination meter
14P
gray
con-
nector.
Check for Brown/white wi re continuity between
the meter
harness
side of
14P
gray
connector
and body ground
.
Connection:
Brown/white
(+)
-
Body
ground
H
TOOL:
Pin
probe
(Male)
01ZAJ·
RDJA110
Is
there
continuity}
YES
- Replace
the combination
meter
with a
new one
(meter
short circuit)
(page
22·
13).
NO
-
Short circuit in the
Brownlwhite
wire
between the
combination
meier and
EPS
ECU
.
7.
4WO
IN01 Line
Short Circuit
Inspection
Check for Light green/black continuity between
the wire
harness
side of the
EPS ECU
21 P gray A
connector and body ground.
Connection:
Light
green/
black
!+I
-
Body
ground (-)
TOOL:
Pin
probe
(Male)
07ZAJ ·ROJA110
Is there
continuity7
NO
-
Recheck
for
poor contact or loose
can·
nection
in
the wire
harness.
If
they are
OK, replace the
EPS ECU
with a new
one (page 25·37).
YES
-
GO
TO
STEP
8.
Brown/white
METER 14P
CONNECTOR
(Viewed from
terminal
side)
Brown/white
EPS ECU
21P A CONNECTOR
(Viewed
from terminal
side)
ught
", ••
i
n
~
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