Operation CHARM
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Ford
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1983
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Ranger 2WD V6-171 2.8L
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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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P - No Codes/Invalid Codes
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P40 Thru P41 - Output State Check Not Functioning
P40 Thru P41 - Output State Check Not Functioning
