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Home >> Kia >> 2017 >> Cadenza Technology >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (5 Of 6) >> DTC P0664-00: Intake Manifold Tuning Valve Control Circuit Low (Bank 2) >> Wiring Inspection >> Control Circuit Inspection

Control Circuit Inspection

  1. Ignition "OFF" & Disconnect VIS #2 connector.
  2. Ignition "ON".
  3. Measure voltage between Pin No. 2 (Control) terminal of VIS #2 harness connector and chassis ground.

    Specification:  Approx. 2.5V

  4. Is the measured voltage within specification?

    YES 

    NO