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Home >> Buick >> 2011 >> Lucerne Super >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Shift Lock Control System >> Diagnostic Information and Procedures >> Transmission Control Lever Malfunction (Column Shift) >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, while pressing the brake pedal, observe the scan tool Brake Applied Output Signal parameter. The reading should be ON with the brake pedal pressed.
  2. Press the brake pedal, the vehicle operator should be able to move the shifter lever out of the park position.
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