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Ford Truck
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2004
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F 550 4WD Super Duty V10-6.8L VIN D
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Testing and Inspection
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Pinpoint Tests
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Pinpoint Tests - Instrument Panel Illumination
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Test D
Test D
PINPOINT TEST D: THE AUDIO SYSTEM ILLUMINATION IS INOPERATIVE
Test D1:
Test D1-D2: