Mazda 1990 323 Workshop Manual Supplement page 291

SELF-DIAGNOSIS FUNCTION, ELECTRICAL SIGNAL INSPECTION
K2
03UOKX-07
DRIVE AT 50 km/h (31 mph)
I
KICKDOWN
I
STOP THE VEHICLE
79G07G06
i i
03UOKX-071
-7-
-
03UOKX-077
I
I
03UOK2-062
After-repair Procedure
1. Cancel the memory of malfunctions by disconnecting the
negative battery cable for at least five seconds and
depressing the brake pedal. Reconnect the battery cable.
2. Remove the EC-AT Tester if it is connected.
3. Drive the vehicle at 50 km/h (31 mph), then depress the
accelerator pedal fully to activate kickdown. Stop the vehi-
cle gradually.
4. Connect the SSTs to the diagnosis connector as shown.
5. Turn the ignition switch ON.
6. Verify that no code numbers are displayed.
ELECTRICAL SIGNAL INSPECTION
In this step, the input and output signals are checked with the
EC-AT Tester.
The tester checks for proper operation of the various switches
and sensors in the EC-AT system. It also checks the EC-AT
control unit for output of the various control signals.
INSPECTION PROCEDURE
1. Assemble the EC-AT Tester. (Refer to page K2-104.)
2. Disconnect the connectors from the EC-AT control unit.
3. Connect the harness between the control unit and the con-
nectors.
4. Turn the vehicle ignition switch and main switch of the EC-
AT Tester ON.
5. Verify indication of the respective light or digital display in
each condition, referring to the indication table on the fol-
lowing page.
K2-115