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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Driver Assistance Systems) >> Diagnostic Information and Procedures >> DTC B0987 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition - On / Vehicle - In Service Mode
  2. Perform the scan tool control function:Lane Departure Warning Indicator - Active & Inactive

    Verify the component turns On and Off:Lane Departure Warning Indicator

    • If the component does not turn On and Off 

      Refer to Circuit/System Testing.

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