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Home >> Hyundai >> 2007 >> Entourage GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) >> DTC Troubleshooting Procedures >> DTC P0102 Mass Or Volume Air Flow Circuit Low Input >> Power Circuit Inspection

Power Circuit Inspection

  1. IG "OFF" and Disconnect MAFS connector.
  2. IG "ON" & ENG "OFF"
  3. Measure voltage between terminal 2 of MAFS harness connector and chassis ground

    Specification : B+

  4. Is the measured voltage within specification ?

    YES 

    NO 

    • Check fuse between MAFS and main relay is open or not installed.
    • Repair open in power harness between MAFS and main relay and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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