Operation CHARM
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1990
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F 250 4WD Pickup V8-7.3L DSL
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Pinpoint Tests
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QD - RE-Initialization Check
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QD1 - QD2
QD1 - QD2
Pinpoint Test QD1 & QD2 - Re-Initialization Check: