LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2004 >> Rio Base, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Fuel System & Fault Isolation >> DTC Troubleshooting >> DTC P0448: EVAP. Emission System - Vent Control Circuit Shorted >> General Information >> DTC Detecting Condition
April 5, 2026: LEMON Manuals is launched! Read the announcement.

General Information: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item Detecting Condition Possible Cause
DTC Strategy
  • Circuit shorted
  • Short in CCV harness
  • Contact resistance in connectors
  • Faulty CCV
Enable Conditions
  • Battery voltage > 10V
 
Threshold Value
  • Short to ground or battery
Diagnostic Time
  • 3 sec. Continuous