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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B0997 >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition On/Vehicle in Service Mode. Infotainment system ON.
  2. Verify DTC B101E is not set
    • Go to next step: If DTC B101E is not set 
  3. Verify DTC B0997 is not set
    • If DTC B0997 is set 

      Replace the P17 Info Display Module.

    • Go to next step: If DTC B0997 is not set 
  4. All OK
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