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Home >> Oldsmobile >> 2003 >> Bravada AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Self-Diagnostics - 4.2L >> Diagnostic Tests >> DTC P0105: Map Sensor Circuit - Insufficient Activity >> Test Description

Test Description

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

  1. 4 -  This step tests the ability of the MAP sensor to correctly indicate BARO.
  2. 6 -  This step tests the MAP sensor's ability to respond to an increase in engine vacuum.
  3. 8 -  This step tests for a proper MAP sensor pressure with an applied vacuum.

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