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8-30
ELECTRICAL - ETACS
INTERMITTENT WIPER
(1)
If the wiper switch
is
turned to the
INT
position when
the
ignition switch
is
in
the ON
or ACe position, the vollage
v~lue
'rom the
intermittent variable volume switch
is
illtxJt
to
the
intermittent
time detection circuit.
a)
The
intermittent
time detection circuit outputs
an H signal at
the
intermittent
lime accordirIQ
to
the
set value of
the
intermittent variable
volume
switch
aoo,
Ilia
OR, turns the Tr on and
off to operate
ttle
wiper,
MIST WIPER AND WASHER LINKED
WIPER
(1)
If
the washer switch is
turned
on when the
ign
ition
switch
is
in the
ON
or
ACC
position
and the
wiper switch is off.
an
H sigllal
is
input
to the washer switch ON time detection circuit
thers
is
a
t
second (washer switch On time)
delay.
~nd
the Tr
is
turned on via OR for one
wiper cycte Imist wiper)
(2) When the washer switch ON time
is 0.6
second
or more, washer switch timer circuit
I
I
is a<:livoted. there
is
a 0.6 secorld delay due to
the
fUrlCtioning of
the
ON
delay timer
and the
Tr
is
turrled
on via OR
for
one wiper cycle.
0)
-In
addition.
if the
washer switch is
turned
off,
Ihe timer circuit
II
operates the wiper for 2
~
3
cycles
after
the washer
swilch is
turned off
since
there is a 2.5 - 3.8 second delay before
the output
is
turned off.
(4) During intermittent operation with the wiper
switch
in
the
INT position,
the
mist wiper and
washer
linked
wiper operate
.
and,
when the washer
switch
ON time
is
less
~=~;'~!"~C,O,:
than 0.6 second,
t
imer
,'~
"
,'~"~"-'-'
'''C.'~~~o.
_____________
,,;
;.
~""."""t
,
....
_
".,
~
.
CoitJmr\
,witch
'
•
•
0 .
. .
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