HYOSUNG Aquila GT250 Ej, Service Manual

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4-1-17 EI SYSTEM DIAGNOSIS
DEALER MODE
The defective function is memorized in the ECU.
The memorized malfunction code is displayed with blinks signal of the “FI” check lamp “ ” .
Malfunction means that the ECU does not receive signal from the devices or fault signal received.
These affected devices are displayed with blinks signal of the “FI” check lamp “ ” .
To confirm the memorized malfunction code through the “FI” check lamp “ ” :
1. Turn the ignition switch alternately, “ON” and “OFF” position, for 2 seconds by three times.
2. The memorized malfunction code is displayed with blinks signal of the “FI” check lamp “ ” .
3. Check the malfunction code to determine the malfunction part.
MALFUNCTION
“NO”
“YES”
Malfunction code is blinked in order of occurrence.
“FI” CHECK LAMP INDICATION
“FI” check lamp comes on continually.
CAUTION
Take special care when operating above procedure.
If the ignition switch is turned alternately, “ON” and “OFF” position, for 2 seconds by five times, the ECU is
initialized.
NOTE
The malfunction code of the “FI” check lamp is displayed both the current code(s) and history code(s).
KEY