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.
- Verify DTC B1265 is not set as current.
- If DTC B1265 is set as current, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Verify DTC B128D is not set as current.
- If DTC B128D is set as current, refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Ignition ON, radio ON, verify the Radio/HVAC Display turns on and information is shown on the display.
- If the display is inoperative, refer to Circuit/System Testing .