Mazda 1990 323 Workshop Manual Supplement page 284

K2
SELF-DIAGNOSIS FUNCTION
Troubleshooting
If a malfunction code number is shown on the SST, check for the cause by using the chart related to the
code number shown.
Malfunction code number
CODE
No.
06
12
55
60
61
62
63
LOCATION OF
MALFUNCTION
Vehicle speed
sensor
Throttle sensor
Pulse generator
I-2 shift solenoid
valve
2-3 shift solenoid
valve
3-4 shift solenoid
valve
Lockup solenoid
valve
4
1
19 GO19901 TESTER BODY 49G019901ATESTERBODY
ON
ON
OFF
OFF
nILI
I
1.6 sec. 4 sec.
1.2 sec. 0.4 0.4
sec. sec.
I
L
SELF-DIAGNOSIS
No input signal
from speed sensor
while driving at
drum speed above
600 rpm in D, S or
L ranges
Open circuit when
accelerator
depressed (idle
switch: OFF) or in-
correct adjustment
No input signal
from pulse genera-
tor while driving at
40 km/h (25 mph)
or higher in D, S
or L ranges
Open or short-
circuit of transistor
within EC-AT con-
trol unit or solenoid
valve wiring
FAIL-SAFE
Shifting performed
normally
Throttle opening
judged as 418
stroke
Lockup not
provided
Shifting performed
in accordance with
signals from vehi-
cle speed sensor
Solenoid valve(s)
performs the shift-
ing with as little in-
terference as
possible with driv-
ing performance
Lockup not
provided
Shifting performed
normally
Lockup not
provided
03UOK2-O!
-
I'
K2-108