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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 228 (Vehicle Access System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Trunk Ajar Indicator Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. With the trunk lid open, verify the DIC Trunk Open message is displayed. With the trunk lid closed, verify the DIC Trunk Open message is not displayed.
    • If not the specified value 

      Refer to Circuit/System Testing

    • Go to next step: If the specified value 
  3. A fault that is not currently present may have been caused by a intermittent condition.
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