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Chevy Truck
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1984
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S10/T10 P/U 2WD L4-119 1.9L VIN A 2-BBL
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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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Reading and Clearing Diagnostic Trouble Codes
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Clearing Diagnostic Trouble Codes
Clearing Diagnostic Trouble Codes
Trouble codes can be cleared by removing voltage to the ECM for 10 seconds. After a fault has been corrected, remove the ECM fuse or disconnect battery cables for 10 seconds.