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Home >> Kia >> 2012 >> Optima Hybrid >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) - HEV >> DTC P0077: Intake Valve Control Solenoid Circuit-High_Bank 1 >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Electrical Check
  1. Open or short to battery in control circuit
  2. Poor connection or damaged harness
  3. Faulty Intake Valve Control Solenoid
Enable Conditions
  • 10V < Battery voltage < 16V
Threshold Value
  • Short circuit to battery
Diagnostic Time
  • 2 sec.
Mil On Condition
  • -
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