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Home >> Buick >> 2011 >> Lucerne Super >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Shift Lock Control System >> Diagnostic Information and Procedures >> DTC B2705 (Column Shift) >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, Clear the DTC. Observe the scan tool BCM Brake Applied Output Signal parameter. The parameter should change from ON to OFF when the brake pedal is depressed.
  2. Press the brake pedal, the vehicle operator should not be able to move the shifter lever out of the PARK position.
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