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Home >> Buick >> 2019 >> Encore Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Driver Assistance Systems) >> Diagnostic Information and Procedures >> DTC B0987 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2018 Chevrolet Trax and 2018 Buick Encore. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On / Vehicle - In Service Mode
  2. Verify DTC B356A is not set.
    • Go to next step: If the DTC is not set
  3. Verify the component turns On and Off:Lane Departure Warning Indicator

    - Lane Departure Warning Switch

    • Go to next step: If the component turns On and Off
  4. All OK.