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Home >> Cadillac >> 2014 >> ELR >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> DTC B0997: Auxiliary Electronic Control Unit >> Circuit/System Verification
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Circuit/System Verification

  1. Vehicle in Service Mode, Infotainment system ON.
  2. Verify DTC B101E is not set
    • If DTC B101E is not set 
  3. Verify DTC B0997 is not set
    • If DTC B0997 is set 

      Replace the P17 Info Display Module.

    • If DTC B0997 is not set 
  4. All OK
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