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Home >> Hyundai >> 2012 >> Accent GLS, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC P0662: Intake Manifold Tuning Valve Control Circuit High (Bank 1) >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Power stage diagnosis
  1. Poor connection
  2. Open or short in VIS circuit
  3. Faulty VIS
  4. Faulty ECM
Enable Conditions
  • -
Threshold Value
  • Short circuit to B+
Diagnostic Time
  • -
MIL ON Condition
  • No MIL
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