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Home >> Lincoln >> 2003 >> Town Car Protection Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 436 (Navigation System) >> Diagnosis And Testing >> Navigation System >> Pinpoint Tests >> Pinpoint Test G: Navigation System Does Not Operate Correctly - The Audible Switches Are Inoperative
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Pinpoint Test G: Navigation System Does Not Operate Correctly - The Audible Switches Are Inoperative

WARNING: This page is about a different car, the 2004 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.

Test Step 

G1 CHECK THE SWITCH DISPLAY 

Result / Action to Take 

Yes 

Select ALL. TEST the system for normal operation.

No 

REMOVE the audio unit and SEND it to an authorized Ford audio system repair facility. REFER to AUDIO UNIT . TEST the system for normal operation.