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Home >> Hyundai >> 2014 >> Accent SE, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC P0660: Intake Manifold Tuning Valve Control Circuit/Open (Bank 1) >> Component Inspection

Component Inspection

  1. IG "OFF" and disconnect VIS connector.
  2. Measure resistance between power and control terminals of VIS connector. (Component side)

    Specification:  30 ~ 35 Ω (22°C/71.6°F)

  3. Is the measured resistance within specification?

    YES 

    • Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

    • Substitute with a known - good VIS and check for proper operation. If the problem is corrected, replace VIS and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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