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Home >> Hyundai >> 2006 >> Elantra Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G4GC-GSL 2.0) >> DTC Troubleshooting Procedures >> DTC P0102 Mass Or Volume Air Flow Circuit Low Input >> Component Inspection

Component Inspection

  1. Engine "ON".
  2. Install Scan tool and monitor the "MASS AIR FLOW" parameter on the Scan tool data list.
  3. Monitor the "MASS AIR FLOW" parameter on the Scan tool.
  4. Is MAF sensor voltage within the specified value?

    Yes: 

    • Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    No: 

    • Check MAF for contamination, deterioration, or damage. Substitute with a known-good MAF and check for proper operation. If the problem is corrected, replace MAF and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
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