Toyota Celica 1993 AT200 series Repair Manual page 296

A X - 1 7
A U T O M A T I C T R A N S A X L E _ T R O U B L E S H O O T I N G
n
' -1
fl
'1
O F F
O N
3.
READ DIAGNOSTIC CODE
(a) Turn ignition switch and O/D main switch to ON. Do
not start tho engine.
HINT: Warning and diagnostic codes can be read only
wh6n the overdrive switch is ON. lf OFF, the ovordrive
O F F l i g h t w i l l l i g h t c o n t i n u o u s l y a n d w i l l n o t b l i n k .
( b ) U s i n g S S T , s h o r t t e r m i n a l s T E l a n d E l o f t h e c h o c k -
con nector.
s s T 0 9 8 4 3 - 1 8 0 2 0
r,4L
(c) Read the diagnostic code as indicated by the number
of tim€s the O/D OFF indicator flash6s.
Diagnortic Cod! Indicstion
o
lf the systom is operating normally, the light will
blink once everY 0.25 seconds.
.
ln tho event of a malfunction, the light will blink
once 6very 0.5 seconds. The number of blinks
w i l l e q u a l t h o 1 s t n u m b € r a n d , a f t e r 1 . 5 s e c o n d s
pause, the 2nd number of the 2 digit diagnostic
code. lf there are 2 or more codes. there will be
a 2.5 seconds Paus€ bgtween 6ach.
HINT: ln the 6vont of several trouble codes occurring
simultaneously. indication will begin from the smaller
value and continue to the larger.
(d) Remove SST.
0 . 5 s e c o n d s
2 . 5s€conds
t l
t l
For
Next
Code
O N
O F F
4 o s e c o n d s 1 . 5 s e c o n d s 4 . 5 s e c o n d s