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Home >> Hyundai >> 2004 >> Elantra GLS, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System >> DTC Trouble Shooting Procedures >> DTC P0101: Mass Air Flow Sensor (MAFS) Range/Performance Problem >> Inspection Procedures >> 1. Check DTC Relating To MAFS/TPS
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1. Check DTC Relating To MAFS/TPS

  1. Connect a Hi-Scan (Pro) to the data link connector.
  2. Turn ignition to ON position and monitor other DTCs.

Is any DTC relating to MAFS or TPS set? 

No: Go to next step. step

Yes: Do all repairs associated with those codes before proceeding with this procedure.

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