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Home >> Hyundai >> 2012 >> Veracruz GLS, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P0660: Intake Manifold Tuning Valve Control Circuit Open (Bank 1) >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible cause
DTC Strategy
  • Signal low, high
  • Poor connection
  • Open or short in VIV circuit
  • Faulty VIV
  • Faulty PCM
Enable Condition
  • After 0.5 sec under conditions below
  • Engine works
  • 11V ≤ Battery voltage ≤ 16V
Threshold value
  • Open or short
Diagnosis Time
  • Continuous (More than 5 seconds failure for every 10 seconds test)
MIL ON Condition
  • 2 driving cycles
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