Diagnostic Procedure
No picture is displayed
Symptom Troubleshooting No Picture Is Displayed
Also check for
Wrong disc installed in the navigation unit (should be white or possibly gray for Canada)
Also check for
Navigation unit
Also check for
Open/short between the audio unit, audio disc changer, navigation display, navigation unit, rear controller and screen, or the XM receiver on the GA-Net bus
Also check for
Navigation display
Also check for
Harness/fuses/switches