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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 34 (Engine Control System Diagnosis - 2.0L (Except HEV) (3 Of 6)) >> DTC P0404-00: Exhaust Gas Recirculation Control Circuit Range/Performance >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Signal monitoring
  1. Poor connector connection
  2. EGR actuator stuck
  3. Faulty EGR actuator
Enable Condition
  • Without trouble of EGR valve circuit state
Threshold Value
  • Absolute value of EGR control duty is more than 40%
Diagnostic Time
  • 5 seconds
MIL ON Condition
  • 2 driving cycles
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