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Home >> GMC >> 2007 >> Acadia SLT, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1189 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Radio Information Display Malfunction (With Navigation) >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2013 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify DTC B1265 is not set as current.
  2. Verify DTC B128D is not set as current.
  3. Ignition ON, radio ON, verify the Radio/HVAC Display turns on and information is shown on the display.
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