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Home >> Cadillac >> 2006 >> Escalade EXT >> Repair and Diagnosis (Single Page) >> External Pages >> Different car >> Section 2057 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1271 >> Circuit/System Verification
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Circuit/System Verification

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  1. Ignition ON, radio ON.
  2. Verify DTC B1271 is not set.
    • If DTC B1271 is set 

      Replace the A11 radio.

    • If DTC B1271 is not set 
  3. All OK.
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