Daewoo KORANDO Service Manual page 624

The Injector Spray Pattern Check
1. Connect the test box (129 589 00 21 00) to the ECU.
2. Disconnect the connector from connector.
3. Disconnect the fuel distributor and injector with a unit from
engine without removing the fuel supply and return line.
Notice
Prepare the beaker for taking the poping fuel.
4. Connect either end of shop made cable to the injector.
5. Connect the other end of shop made cable to the 63(+)
and 69(-) terminal of the test box.
6. Turn the ignition switch to "ON" position.
7. Check the injector for normal spray pattern as shown in the
figure. Check injector for leaks or later drops.
Notice
Refer to fuel injector test of engine diagnosis in this section
for detailed information.
M162 ENGINE CONTROLS 1F1-55