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TIME
CONTROL
SYSTEM
Trouble-shooting (Cont'd)
NG
OK
Go
to "Power Supply Circuit Check"
I
Check harness for
T
C
U
power supply circuit
I
Check key hole illumination circuit
I
Check key hole illumination
and
diode
Check harness between
T
C
U
and key hole illumination
Go
to
"Door handle switch circuit check"
v
(Refer to back page
OK
NG
.
I
Replace
T
C
U
Check harness between
T
C
U
and door handle switch
1.
Turn
ignition
switch
to
"OFF"
2.
Pull
outside
door
handle
(driver's side)
3
Measure voltage
across
0
and
0.
Check
from
harness
side
ignition
switch
OFF
After
outside
door
handle
(drwer's
ride)
IS
pulled
and
released,
voltmeter
indicates
OV
far
about
7
seconds
and
then
12V
Voltmeter
SEL7140
Illumination control system does not actuate
Check Iiaht switch circuit
CNG
Check harness between
T
C
U
and light switch
Check illumination circuit
OK
NG
Check for loose
harness connector
v
Check illumination control circuit
OK
NG
Check illumination
control switch
Replace
T
C
U
LIGHT SWITCH CIRCUIT CHECK
Check
from
harness
side
Ignition
switch
OFF
Light
switch
ON
Voltmeter
SEL715C
ILLUMINATION CIRCUIT CHECK
Check
from
harness
ride
Except
Ignition
switch
OFF
Light
switch
OFF
Ohmmeter
M
SEL7ISI
ILLUMINATION CONTROL CIRCUIT
CHECK
:heck
from
harness
side
I
.-.____.-I
....__-
DARK
BRIGHT
Except
0
n
Ohmmeter
Except
0
n
SEL717D
EL-I
04
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