SELF-DIAGNOSIS
FUNCTION
PREPAHATION
ssr
6
.
lql.
MALFUNCTION CODE
NUMBEB
Inspectlon Prccedurc
1.
Connect
the
SST
to the diagnosis connector.
2. Set switch
@
to
position
1.
3. Set
TEST SW to SELF TEST.
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4.
Connect
the SST to the System
5.
Set
the select switch to
posilion
Selector and a
ground.
6. Turn the ignition switch ON.
7. Verify that
"88"
llasheson the digitaldisplay and
the
buzz-
er sounds for 3 sec, after turning
the ignition
switch ON.
8. ll
"88"
does notflash, check
the main relay
(Feter
to
page
F-124),
power
supply circuit, and
diagnosis connector
wrflng.
9. lf 88 flashes and lhe buzzer sounds continuously
for
more
than
20 sec., check for a short circuil between the ECU
terminal
1F and the diagnosis connector. Replacethe ECU
if necessary and
perform
Steps 3 and 7 again.
10.
Note any code
numbers and checkfor the causes by refer-
ring to the
check sequences shown on
pages
F-70
through F-78.
Repair
as
necessary.
Note
.
Cancel
the code numbeB by
performing
the after-
repair
procedure
following repairs.
(Refer
to
page
F-79.)
43 8019 9AO
System Selector
diagnosis
49 HO18 9A1
Self-Diagnosis
Checker
diagno6is
F-67