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Home >> Kia >> 2019 >> Optima S >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 2.4L (5 Of 6) (Except HEV) >> DTC P0661-00: Intake Manifold Tuning Valve Control Circuit Low (Bank 1) >> Component Inspection >> Notes

Component Inspection: Notes

  1. Ignition "OFF".
  2. Disconnect VIS valve harness connector.
  3. Measure resistance between Pin No. 1 (Power) terminal and Pin No. 2 (Control) terminal of VIS valve connector. (component side)

    Specification: 

    Temperature VIS Register
    22°C (72°F) Approx. 30 ~ 35 Ω
  4. Is resistance within specification?

    YES 

    • Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "Verification Of Repair " procedure.

    NO 

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