Operation CHARM
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Ford Truck
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2003
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F 450 2WD Super Duty V10-6.8L VIN S
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Repair and Diagnosis
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Lighting and Horns
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Fog/Driving Lamp
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Testing and Inspection
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Pinpoint Tests
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Test U
Test U
PINPOINT TEST U: THE FOG LAMPS ARE ON CONTINUOUSLY
Test U1-U2:
Test U3: