Component Inspection

1. Connect KDS/GDS to Data Link Connector (DLC).
2. Warm up the engine to normal operating temperature.
3. Perform the "Actuation Test  " with KDS/GDS.

Fig 1: Scantool Display - Variable Intake Manifold 1 Actuation Test

Courtesy of KIA MOTORS AMERICA, INC.

■ VIS Resistance Inspection 

1. Ignition "OFF".
2. Disconnect VIS connector.
3. Measure resistance between power and control terminal of the VIS (component side).

   Specification:  Approx. 34Ω [30°C (86 °F)]

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■ Confirm Part Inspection 

1. Does the VIS operate properly? (Check variation)

   YES 

   • Go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   NO 

   • Carefully re-do this troubleshooting guide steps.
   • If problem still occurs, replace VIS assembly and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.