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Home >> Hyundai >> 2021 >> Ioniq Hybrid SEL >> Repair and Diagnosis >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> HCU/Low Dc-Dc Converter Diagnosis (HEV) >> DTC P17E0: Engine Clutch System Refill Failed >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible cause
DTC Strategy
  • Monitoring the output voltage of LDC
  1. Faulty Clutch Actuator
Enable Conditions
  • Ignition Key "ON"
  • Aux, Battery Voltage is between 9V and 16V
Threshold Value Case 1
  • 4 seconds or more for the clutch refill time
Case 2
  • If the clutch pressure is 1.6 bar or higher after 0.6 seconds at the clutch refill position
Diagnosis Time
  • 3 times
DTC
  • 2 Driving Cycle
Service Lamp On Condition
  • 2 Driving Cycle
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