1. The diagnostic tester DS-21 or OBDII general scanning device is used to clear the failure code (refer
to the relevant user manual for the procedure).
2. The electronic control unit power supply is interrupted allowing to clear the failure code without using
the diagnostic tester DS-21 or OBD II general scanning device. (Disconnect the battery negative (-)
terminal or detach the injection system fuse).
Using the diagnostic tester DS-21 or OBD II
general scanning device
1. As in failure code checking, connect the diag-
nostic tester DS-21 to the data link connector in-
terposing the following special tool. Or, connect
the OBD II general scanning device directly.
Specific tooling
020618Y Cable harness for connecting the
OBD Connector and the Diagnostic Tester
2. Set the ignition switch and then the tester main
switch to ON.
3. If the diagnostic tester DS-21 is used, clear the
failure code by selecting the option "Failure code
clearing (others)" from the menu "Vehicle commu-
nication" of the DAIHATSU mode.
4. After clearing the code, set the tester main
switch and the ignition switch to OFF. Disconnect
the special tool from the data link connector and
disconnect the diagnostic tester DS-21 from the
special tool. Or, disconnect the OBD II general
scanning device.
The diagnostic tester DS-21 is not used
When the diagnostic tester DS-21 or OBD II
general scanning device is not used:
Clearing by disconnecting the injection system
fuse. To clear the diagnostic failure codes stored
in the control unit after the malfunction has been
repaired, disconnect the injection system fuse
from the relay block for at least 30 seconds with
the ignition switch set to OFF. With an ambient
temperature of about 20°C
PORTER 1.3 16V Iniection System
IS - 425
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