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Home >> Hyundai >> 2021 >> Accent SE, Automatic CVT Trans >> 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 And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Trouble Shooting Condition Possible Cause
Main Action
  • Circuit Check
  1. Poor connection
  2. EGR valve circuit malfunction
  3. EGR Valve
Prerequisite Conditions
  • 40% or more EGR control duty
Threshold Value
  • EGR valve circuit malfunction
Diagnostic Time
  • Continuous
MIL
  • 2 Driving Cycle
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