FixVault

DTC P0448 EVAP Emission System-Vent Control Circuit Shorted: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check
  • Short in CCV harness
  • Contact resistance in connectors
  • Defective CCV
Enable Conditions
  • 10 < Battery voltage (V) < 16
Threshold Value
  • Short to ground or Short to Battery
Diagnostic Time
  • 3 sec.
Mil On Condition
  • 2 Driving Cycles