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Home >> Kia >> 2016 >> Optima SX Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 108 (Engine Control System Diagnosis - 1.6L (2 Of 3) - Optima (Except HEV)) >> DTC P0448: Evaporative Emission System - Vent Control Circuit Shorted >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different variant/trim than selected.
Item Detecting Condition Possible Cause
DTC Strategy
  • Circuit check, high
  1. Short in CCV harness
  2. Short to battery in CCV circuit
  3. Faulty CCV
  4. Faulty PCM
Threshold value
  • Short Circuit to Battery
Diagnosis Time
  • Continuous
MIL On Condition
  • 3 driving cycles
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