Operation CHARM
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Ford Truck
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1993
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E 150 Van L6-300 4.9L
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Repair and Diagnosis
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Testing and Inspection
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Pinpoint Tests
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QA - No Codes/Codes Not Listed
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QA6 - Isolate Short to Harness or HO2S
QA6 - Isolate Short to Harness or HO2S
Pinpoint Test QA6: