LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 2007 >> Azera SE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0452 EVAP. Emission System-Pressure Sensor Low Input >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0452 EVAP. Emission System-Pressure Sensor Low Input: DTC Detecting Condition

DTC DETECTION CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • Detects sensor signal short to low voltage
  • Poor connection
  • Open in Power Circuit
  • Open or short to ground in Signal Circuit
  • Faulty FTPS
  • Faulty PCM
Enable Conditions
  • Ignition ON
Threshold value
  • Raw Tank Pressure < 0.086V
Diagnosis Time
  • Continuous
MIL On Condition
  • 2 Driving Cycles