HYOSUNG 2010 ST7, Service Manual

Page: 154 / 298

4-47 EI SYSTEM DIAGNOSIS
Is the battery voltage OK?
NO
●
OB, BW or BW wire open or short-
ed to ground, or poor
, or
connection of ECU coupler.
●
If wire and connection are OK,
intermittent trouble or faulty ECU.
● Recheck each terminal and wire
harness for open circuit and poor
connection.
Replace the battery with a new one.
B15 G9
B2
DETECTED CONDITION POSSIBLE CAUSE
● Battery voltage circuit open and short.
●
Battery malfunction.
● ECU malfunction.
☞ ☞
Refer to page 4-26
“0562” or “0563” BATTERY VOLTAGE MALFUNCTION
0562
LCD (DISPLAY) INDICATION “FI” CHECK LAMP INDICATION
[ 0 5 6 2 0 5 6 2 ]
0563
[ 0 5 6 3 0 5 6 3 ]
Battery voltage 11 ~ 16 V
▣ ▣
INSPECTION
1) Remove the front seat.
2) Turn the ignition switch “OFF” position.
3) Using the pocket tester, measure the DC voltage
between the battery (+) and (-) terminal.
Tester knob indication : Voltage ( )
YES
ECU Coupler
Gray
Black
Black