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Home >> Hyundai >> 2007 >> Azera GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0660 Intake Manifold Tuning Valve Control Circuit/Open (Bank 1) >> Component Inspection

Component Inspection

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

      Specification: 30.0 ~ 35.0 Ω [22°C (71.6°F)]

      Fig 1: Measuring Resistance Between Terminals 1 And 2 Of VIS Connector
      G04879948
    3. Is the measured resistance within specification?

      YES 

      • Substitute with a known - good PCM and check for proper operation. If the problem is corrected, replace PCM 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.
    NOTE: There is a memory reset function on scantool that can erase optional parts automatically detected and memorized by PCM. After testing PCM on the vehicle, use this function to reuse the PCM on the others
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