HYOSUNG GV250 EI Service Manual page 31

4-1-15 EI SYSTEM DIAGNOSIS
⊙ ⊙ DEALER MODE
The defective function is memorized in the ECU.
Use the special tool's coupler to connect to the dealer mode coupler. (Refer to page 4-1-20)
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.
These affected devices are displayed blinks signal of the "FI" check lamp "
Mode select switch : 09900-27000
Do not disconnect the ECU lead wire couplers, before checking the malfunction code, or the malfunction
code memory is erased and the malfunction code can not be checked.
Confirm the malfunction code after turn the ignition switch "ON" position or cranking the engine for few
seconds.
MALFUNCTION
"NO"
"YES"
CAUTION
"FI" CHECK LAMP INDICATION
Malfunction code is displayed from small numeral blinks signal to large one.
30
" .
"FI" check lamp goes off.
" .