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Home >> Nissan-Datsun >> 2006 >> Quest Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS U1000 To P0153 >> DTC P0101 MAF Sensor >> Overall Function Check >> Procedure For Malfunction B >> With GST
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With GST

  1. Start engine and warm it up to normal operating temperature.
  2. Select "Service $01" with GST.
  3. Check the mass air flow sensor signal with "Service $01".
  4. Check for linear mass air flow sensor signal value rise in response to increases to about 4, 000 rpm in engine speed.
  5. If NG, go to , "DIAGNOSTIC PROCEDURE ".
    Fig 1: Scan Tool Display
    G04196543Courtesy of NISSAN MOTOR CO., U.S.A.