Engine General Information and Diagnosis: 1A-140
DTC P0443: Evaporative Emission System Purge Control Valve Circuit
S5JB0A1104045
Wiring Diagram
DTC Detecting Condition and Trouble Area
DTC Confirmation Procedure
WARNING
!
• When performing a road test, select a place where there is no traffic or possibility of a traffic
accident and be very careful during testing to avoid occurrence of an accident.
• Road test should be carried out by 2 persons, a driver and a tester, on a level road.
1) With ignition switch OFF, connect scan tool to DLC.
2) Turn ON ignition switch and clear DTC using scan tool.
3) Start engine and warm up normal operating temperature.
4) Drive vehicle at more than 40 km/h, 25 mph for 5 min. or more.
5) Check DTC and pending DTC.
I5JB0A110054-02
1. EVAP canister purge valve 4. Fuse box No.2 7. “FI” fuse
2. Main relay 5. Ignition switch 8. “IGN” fuse
3. “IG COIL” fuse 6. ECM
DTC detecting condition Trouble area
Monitor signal of EVAP canister purge valve is different from
command signal. (Circuit open or short)
(2 driving cycle detection logic)
• EVAP canister purge valve
• EVAP canister purge valve circuit
•ECM
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