SERVICE MANUAL
  Applies to: Tiburon 1998-2000
GROUP
Fuel System MFI Control System
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CIRCUIT DIAGRAM 
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DTC - P0444, P0445 (EVAP CANISTER PURGE SOLENOID VALVE) 
TROUBLESHOOTING HINTS

Open or short circuit is observed in purge solenoid valve (High) system when ignition switch is turned on.

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HARNESS INSPECTION 
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EVAPORATIVE [EVAP] EMISSION CANISTER PURGE SOLENOID VALVE 

The evaporative emission canister purge solenoid valve is a duty control type, which controls purge air from the evaporative emission canister.