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Home >> Kia >> 2017 >> Niro EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 6) >> DTC P0404-00: Exhaust Gas Recirculation Control Circuit Range/Performance >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Valve control monitoring
  • Poor connector connection
  • Open or short in EGR valve motor control circuit
  • EGR valve
Enable Conditions
  • -
Threshold Value
  • EGR valve control value higher than 99% or lower than -99%
Diagnostic Time
  • -
MIL ON Condition
  • 2 driving cycles
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