Operation CHARM
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Chevy Truck
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2000
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S10/T10 P/U 2WD L4-2.2L VIN 5 Flex Fuel
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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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Information Bus
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Testing and Inspection
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Scan Tool Testing and Procedures
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Serial Data Communications
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Failed Since Clear
Failed Since Clear
This message displayed indicates that the diagnostic test failed at least once within the last 40 warm-up cycles since the last time the control module cleared the DTCs.