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Home >> Buick >> 2008 >> Allure CXL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 3.8L - DTC P0385 To DTC P2108 >> DTC P2101 >> Circuit/System Verification
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Circuit/System Verification

  1. If DTC P2108 is also set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
  2. If DTC U0107 only is set, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
  3. Ignition OFF for 30 seconds.
  4. Ignition ON, observe the TP Sensor 1 and TP Sensor 2 parameters while moving the accelerator pedal to the fully applied position, and back to the at-rest position. The TP Sensor parameters should increase to 100 percent as the accelerator pedal is moved to the fully applied position, and back tot he at-rest position as the accelerator pedal is released.
  5. Operate the vehicle within the Conditions for Running the DTC, or within the conditions that you observed from the Freeze Frame/Failure Records data.
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