0230" Or "0232" Fuel Pump Relay Circuit Malfunction - HYOSUNG 2010 ST7 Service Manual

"0230" or "0232" FUEL PUMP RELAY CIRCUIT MALFUNCTION

LCD (DISPLAY) INDICATION
0230
0232
DETECTED CONDITION
☞ ☞ Refer to page 4-25
▣ ▣ INSPECTION
1) Remove the frame cover.
2) Turn the ignition switch "OFF" position.
3) Check the fuel pump relay coupler for loose or
poor contacts.
If OK, then check the insulation and continuity.
Refer to page 5-4 for details.
Is the Fuel pump relay OK?
● GW wire open or shorted to
ground, or poor
ECU coupler.
● If wire and connection are OK,
intermittent trouble or faulty ECU.
YES
● Recheck each terminal and wire
harness for open circuit and poor
connection.
● Inspect the fuel injectors.
(Refer to page 4-38)
Replace the fuel pump relay with a
NO
new one.
[ 0
[ 0
connection of
B9
"FI" CHECK LAMP INDICATION
2 3 0
2 3 2 0
POSSIBLE CAUSE
● Fuel pump relay circuit open or short.
● Fuel pump relay malfunction.
● ECU malfunction.
Gray
EI SYSTEM DIAGNOSIS 4-40
0 2 3
2 3 2
Black
Black
ECU Coupler
]
0 ]