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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 125 (Engine Control System Diagnosis (1 Of 2) (HEV)) >> DTC P0448: Evaporative Emission System - Vent Control Circuit Shorted >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Check
  1. Open in CCV harness
  2. Poor connection or damaged harness
  3. Faulty CCV
Enable Conditions
  • Battery voltage is between 10V and 16V
Threshold Value
  • Short to Ground or Short to Power in control circuit
Diagnostic Time
  • Continuous
MIL On Condition
  • 2 Driving Cycles
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