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Home › Kia › 2007 › Rio Base, Automatic › Repair and Diagnosis › Engine Performance › System › DTC Troubleshooting Procedures (2 Of 2) › DTC P0450 EVAP. Emission System-Pressure Sensor/Switch › DTC Detecting Condition

DTC P0450 EVAP. Emission System-Pressure Sensor/Switch: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item Detecting Condition Possible Cause
DTC Strategy
  • Rationality check
  • Poor connection
  • FTPS
  • ECM/PCM
Enable Conditions
  • Idle controller activated
  • Time after engine start > 3.0 sec
  • Vehicle speed < 18.64 MPH
Threshold Value
  • Differential tank pressure change > 8.13hPa(17 lbf/ft2 )
Diagnostic Time
  • 15 sec
MIL ON Condition
  • 2 driving cycle
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