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Troubleshooting '96 - 99 Models (cont'd) The picture is missing a color or tone RGB color check: 1. Perform the start-up proce- dure for Picture Diagnosis ). 2. Touch the Monitor Check but- ton then press the RGB Color ). Are the Red, Green, and Blue Touch the return button. Touch YES NO Check for an open in the RGB 1. Turn the ignition switch off. 2. Disconnect navigation unit connector A (20P), and the 3. Check for continuity terminals between the navigation unit Is there continuity? NO YES There is an open in the circuit between the navigation unit and the display unit. Replace the Check for a short to body ground Is there continuity? NO Replace the navigation unit. YES There is a short to ground in the unit and the display unit. Replace the affected shielded harness. Navigation Unit Connector A (20P) Main Menu Table of Contents |