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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 39 (Engine Control System Diagnosis - 1.6L (2 Of 3) (Except HEV)) >> DTC P0452: Evaporative Emission System-Pressure Sensor Low Input >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check, low
  1. Poor connection
  2. Open in Power Circuit
  3. Open or short to ground in signal Circuit
  4. Faulty FTPS
  5. Faulty ECM
Enable Conditions
  • Engine speed is higher than 500 RPM
Threshold Value
  • FTPS Voltage is lower than 0.18 V
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 driving cycle
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