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

DTC DETECTING CONDITION

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check
  • Short to ground in FTPS harness
  • Open in FTPS harness
  • Contact resistance in connectors
  • Faulty FTPS
Enable Conditions
  • 11V < Battery voltage < 16V
Threshold Value
  • Signal voltage >0.32V
Diagnostic Time
  • 0.5 sec.