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Audio and Visual System Symptom Troubleshooting - No GPS Reception Or Interference: Notes

How to use this manual .

NOTICE:

Before you troubleshoot, review the How to Troubleshoot .

NOTE:

Check the vehicle 12 volt battery condition first - Refer to: 12 Volt Battery Internal Resistance Reset or 12 Volt Battery Test .
Check the connectors for poor connections or loose terminals.