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Home >> Cadillac >> 2009 >> XLR Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 112 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1271 >> Circuit/System Testing
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Circuit/System Testing

WARNING: This page is about a different car, the 2008 Cadillac XLR. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON, with a scan tool, clear the DTC and the radio theft information.
  2. Perform theRadio Programming and Setup .
  3. Cycle the ignition and verify the DTC has not reset.
    • If the DTC resets, replace the radio.