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Home >> Chevrolet >> 2009 >> Uplander Base, 3.9 1 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls And Fuel - 3.9L - DTC P0010 To DTC P0340 >> DTC P0107 or P0108 >> Circuit/System Verification

Circuit/System Verification

  1. Verify that the following DTCs are not set: P0641 or P0651.
  2. Ignition ON, observe the MAP Sensor parameter. The reading should be between 0.05-4.9 volts.
  3. Operate the vehicle within the Conditions for Running the DTC. You may also operate the vehicle within the conditions that you observed from the Freeze Frame/Failure Records data.
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