FixVault

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

DTC DETECTING CONDITION

Item Detecting Condition Possible Cause
DTC Strategy
  • Driver stage check
  • Short in CCV harness
  • Contact resistance in connectors
  • Faulty CCV
Enable Conditions
  • Battery voltage > 10V
Threshold Value
  • Short to ground or Short to Battery
Diagnostic Time
  • 3 sec.
MIL On Condition
  • 2 Driving Cycles