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Home >> Nissan-Datsun >> 2004 >> Frontier Base, Standard >> Repair and Diagnosis >> Engine Performance >> Engine Control System - KA24DE >> DTC P0171: Fuel Injection System Function >> Component Inspection >> Mass Air Flow Sensor >> With CONSULT-II
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With CONSULT-II

  1. Start engine and warm it up to normal operating temperature.
  2. Check "MASS AIR FLOW" in "DATA MONITOR" mode with CONSULT-II.

    At idling : 0.9 - 5.8 g.m/sec 

    At 2,500 RPM : 7.5 - 13.2 g.m/sec