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Home >> Suzuki >> 2005 >> Aerio LX, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine General Information And Diagnosis >> DTC P0448: Evaporative Emission Control System Vent Control Circuit Shorted >> Diagnostic Trouble Codes Detecting Condition and Trouble Area
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Diagnostic Trouble Codes Detecting Condition and Trouble Area

DTC DETECTING CONDITION AND TROUBLE AREA

DTC detecting condition Trouble area
EVAP canister vent valve output voltage is high while ECM commands EVAP canister vent valve to close.
EVAP canister vent valve circuit shorted to power supply circuit. (2 driving cycle detection logic)
  • EVAP canister vent valve
  • EVAP canister vent valve circuit
  • ECM