HYOSUNG Aquila GT250 Ej Service Manual page 67

4-1-49 EI SYSTEM DIAGNOSIS
"0444" or "0445" PURGE CONTROL VALVE CIRCUIT MALFUNCTION
(California model only)
LCD (DISPLAY) INDICATION
DETECTED CONDITION
Refer to page 48 [4-1-31]
INSPECTION
1) Remove the frame cover.
2) Turn the ignition switch to the "OFF" position.
3) Check the PV coupler for loose or poor contacts.
4) Disconnect the PV coupler and measure the
resistance.
Purge control valve
resistance
Tester knob indication : Resistance (
5) If OK, then check the continuity between each
terminal and ground.
Purge control valve
Pick-up coil continuity
continuity
Tester knob indication : Resistance (
19 ~ 22
[at 20 (68 )]
)
(Infinity)
)
66
"FI" CHECK LAMP INDICATION
POSSIBLE CAUSE
PV circuit open and short.
PV malfunction.
ECU malfunction.