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Home >> Hyundai >> 2021 >> Elantra N Line, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 17 (Engine Control System Diagnosis - 2.0L (Except HEV) (1 Of 6)) >> DTC P0077-00: Intake Valve Control Solenoid Circuit-High (Bank 1) >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical check
  1. Poor connection or damaged harness
  2. Short to battery in control circuit
  3. Faulty intake VFS
  4. Faulty PCM
Enable Condition
  • Battery voltage at between 11V and 16V
Threshold Value
  • Short to battery in intake VFS circuit
Diagnostic Time
  • Continuous
MIL ON Condition
  • 2 driving cycles
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