SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
Diagnosti
c
Item
Actua
tion
Pro
c
ed
u
re
code
No
.
48
Air induction
sys
t
em
so
le-
Ac
tuates the air induction
Ch
eck
that the air induc-
no
id system
so
lenoid five times ti
on
system
so
lenoid
is
at
one-second intervals. actuated five times
by
lis-
1 lluminates the engine tening f
or
the operating
trouble warning light. sound.
50 Relay unit
Ac
tuates the
re
l
ay
unit five
Ch
eck
that the relay unit is
times at one-second int
er
- actuated five times by
li
s-
va
ls
. tening for the operating
1 lluminates the engine sound.
trouble warning light.
51
Radiator fan
mo
t
or
re
l
ay
Actuates the r
ad
iat
or
fan Ch
eck
that the radiator fan
motor rel
ay
five times
at
motor relay is
ac
tuated
five-second intervals. five tim
es
by list
en
ing for
1 lluminates the engine the oper
at
ing sound.
tr
ouble warning light.
52 Headli
gh
t relay
Ac
tuates the headlight Ch
eck
that the headlight
re
lay fi
ve
ti
mes
at
five-
sec
- relay is actuated five times
ond int
erv
als. Illuminates by listening for the operat-
the engine
tr
ouble warning
ing sound.
ligh
t.
9-11
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