Mazda 121 - Page 235

SELF-DIAGNOSIS
FUNCTION
Ff
"
lEJ.
After-repair
Procedure
'1.
Cancel
the memory of mallunctions
from the ECu by dis-
connecting
the negative battery cable
and depressing the
brake oedal
for al least three seconds.
Reconnect the
negative battery cable.
2. Connectthe
SST
(System
Seleclor)
tothe diagnosiscon-
nector.
3. Set switch
@
to
position
1.
4. Set TEST SW to SELF-TEST.
5. Connect
the SST
(Selt-Dlagnosis
Checker) to the Sys-
tem
Selector and a
ground.
6. Setthe select
switch of the Self-Diagnosis Checker
to
posi-
tion A.
7. Turn the
ignition switch ON.
8. Start and warm up
the
engine,
then run
it
at
2,000 tpm tor
three
minules.
9. Verity that
no code numbers are displayed.
F-79