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Home >> Hyundai >> 2011 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3 Of 3) >> DTC P0660: Intake Manifold Tuning Valve Control Circuit/Open (Bank 1) >> Inspection/Repair >> W/Harness Inspection >> Control Circuit Inspection

Control Circuit Inspection

  1. IG "OFF" and disconnect VIV connector and ECM connector.
  2. Measure resistance between control terminal of VIV harness connector and chassis ground.

    Specification:  Infinite

    Fig 1: Measuring Resistance Between Control Terminal Of VIV Harness Connector And Chassis Ground
    G07252194Courtesy of HYUNDAI MOTOR CO.
  3. Is the measured resistance within specification?

    YES 

    • Go to "Check open in harness" as follows.

    NO 

  1. IG "OFF" and disconnect VIV connector and ECM connector.
  2. Measure resistance between control terminal of VIV harness connector and VIV control terminal of ECM harness connector.

    Specification:  Below 1Ω

    Fig 2: Measuring Resistance Between Control Terminal Of VIV Harness Connector And VIV Control Terminal Of ECM Harness Connector
    G07252195Courtesy of HYUNDAI MOTOR CO.
  3. Is the measured resistance within specification?

    YES 

    NO 

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