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Home >> Cadillac >> 2008 >> DTS 4.6 9 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 4.6L - DTC P0016 To DTC P0336 >> DTC P0107 or P0108 >> Circuit/System Verification

Circuit/System Verification

  1. Verify that DTC P0641 or P0651 are not set.
  2. Ignition ON, observe the MAP Sensor parameter. The reading should be between 0.05-4.9 volts.
  3. Engine running, observe the DTC information with a scan tool. DTCs P0107 or P0108 should not set.
  4. 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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