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Home >> Hyundai >> 2017 >> Azera Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) >> DTC P0452: Evaporative Emission System-Pressure Sensor Low Input >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Detects the signal short to low voltage
  1. Poor connection
  2. Open in Power Circuit
  3. Open or short to ground in signal Circuit
  4. Faulty FTPS
  5. Faulty PCM
Enable Conditions
  • Ignition ON
Threshold value
  • Raw Tank Pressure < 0.195V
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 Drive Cycles
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