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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 P17E7: Engine Clutch Actuator Travel Sensor Error >> Wiring Inspection >> Power Circuit Inspection

Power Circuit Inspection

  1. Ignition "OFF".
  2. Disconnect Engine Clutch Actuator harness connector.
  3. Ignition "ON".
  4. Measure Voltage between Memory Power terminal of Engine Clutch Actuator harness connector and chassis ground.
  5. Measure Voltage between ON/START Input terminal of Engine Clutch Actuator harness connector and chassis ground.

    Specification:  B +

  6. Is the measured Voltage within specifications?

    YES 

    • Go to Next procedure.

    NO