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Home >> Buick >> 2012 >> Regal Turbo, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays And Gauges >> Diagnostic Information and Procedures >> Driver Information Center Switch Malfunction - DTC B3567 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, observe the scan tool Driver Information Center Switch parameter, that when the S78 turn signal/multifunction switch Menu is pressed and released the scan tool parameter toggles between Menu and Inactive.
  2. Ignition ON, observe the scan tool Driver Information Center Switch parameter, that when the S78 turn signal/multifunction switch UP, DOWN, SET/CLR are pressed and released the scan tool parameter toggles between Up, Down, Clear and Inactive.