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Home >> Hyundai >> 2018 >> Sonata Plug-In Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 3) (PHEV) >> DTC P050A: Cold Start Idle Air Control System Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Monitoring deviation between target idle speed and actual engine speed during catalyst heating
  1. Checking leakage of air intake
  2. Checking operation of ETC
Enable Conditions
  • Coolant temperature is between -10°C (14°F) and 33°C (91.4°F)
  • Time after start is longer than 5sec.
  • Pedal value is less than 0.01%
Threshold Value
  • Current RPM is lower than target RPM as much as 270 RPM (Engine speed too low) or Current RPM is faster than target RPM as much as 200 RPM (Engine speed too high)
Diagnosis Time
  • 20 sec.
MIL On Condition
  • 2 Driving Cycles