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Home >> Infiniti >> 2008 >> FX45 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (VK45DE) - DTC U1000 Through 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: CONSULT-III Display - MAF
G04874959Courtesy of NISSAN MOTOR CO., U.S.A.
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