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GMC Truck
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1999
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C 3500 Truck 2WD V8-454 7.4L VIN J SFI
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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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Scan Tool Testing and Procedures
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Scan Tool Data, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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Total Misfire Passes Since First Failure
Total Misfire Passes Since First Failure
Range (0-65,535):
The Total Misfire Passes Since First Fail indicates the total number of cylinder firing events that the
VCM
detected as being good since the misfire DTC was set.