C24 " " O O R R " " C25 " " Ignition Coil Malfunction - HYOSUNG GV250 EI Service Manual

Is the resistance OK?
●YL or GR wire open or shorted to
ground, or poor
connection of ECU coupler.
●If wire and connection are OK,
YES
intermittent trouble or faulty ECU.
●Recheck each terminal and wire
harness for open circuit and poor
connection.
● Loose or poor contacts on the
ECU coupler.
● Open or short circuit in the YL
NO
wire or GR wire.
● Replace the RO switch with a
new one.
"C24" or "C25" IGNITION COIL MALFUNCTION
Refer to the IGNITION COIL for details. (Refer to page 5-5)
C24
C25
or
E2 C4
CODE
[ 2
[ 2
4 2
5 2
51
EI SYSTEM DIAGNOSIS 4-1-36
C4
ECU Coupler
CODE
4 2 ]
5 2 ]
E2