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Home >> Chevrolet >> 2002 >> Venture Plus >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls Self-Diagnostics >> Diagnostic Tests >> DTC P0101: MAF Sensor Performance >> Test Description
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Test Description

The numbers below refer to the step numbers in the diagnostic procedures.

  1. 4

    This step will determine if the MAP sensor voltage is within the proper range at idle.
  2. 5

    This step will determine if the MAP sensor responds properly to the change in manifold pressure.
  3. 6

    This step will determine if the Throttle Position (TP) sensor is operating properly.
  4. 7

    This step will determine if any mechanical faults have caused this DTC to set.