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Home >> Buick >> 2024 >> Envision Preferred >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel, Displays And Gauges >> Diagnostic Information and Procedures >> DTC B1A50 >> Circuit/System Verification

Circuit/System Verification

  1. Ignition - On / Vehicle - In Service Mode
  2. Verify DTC B1A50 is not set
    • If the DTC is set 

      Replace the component: Transmission Range Indicator

    • Go to next step: If the DTC is not set 
  3. All OK.
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