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Home >> Kia >> 2023 >> Sorento Plug-In Hybrid SX Prestige >> Repair and Diagnosis >> External Pages >> Different car >> Section 30 (Engine Control System Diagnosis (PHEV) (04 Of 10)) >> DTC P0401-00: EGR 'A' Flow Insufficient Detected >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
Item Detecting Condition Possible Cause
DTC Strategy
  • Monitor the EGR flow
  • Poor connector connection
  • Clogged EGR coolant
  • Clogged or leakage of EGR pipe
  • Leakage of Intake/exhaust manifold
Enable Conditions
  • No DTC of EGR
  • EGR valve position is 100%
  • EGR gas temperature inspection counter is more than 3 times in close
  • EGR gas temperature inspection counter is more than 3 times in open
  • EGR pressure is higher than 3 kPa
Threshold Value
  • When EGR flow is lower than 5 kg/h in EGR valve open
Diagnostic Time
  • 1s
MIL ON Condition
  • 2 driving cycles
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