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DTC P0447: EVAP. Emission System-Vent Control Circuit Open
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DTC Detecting Condition
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DTC P0447: EVAP. Emission System-Vent Control Circuit Open: DTC Detecting Condition
DTC DETECTING CONDITION
Item
Detecting Condition & Fail Safe
Possible Cause
DTC Strategy
Electrical check
Open in CCV harness
Contact resistance in connectors
Faulty CCV.
Enable Conditions
10V < Battery voltage < 16V
Threshold Value
Line break
Diagnostic Time
3 sec.