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GMC Truck
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1999
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K 3500 Truck 4WD V8-5.7L VIN R
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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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VTD Fuel Disable
VTD Fuel Disable
(Active/Inactive):
If the
VCM
has not received the correct password from the Passlock Module or
Body Control Module
(if equipped), the VCM will disable fuel to the fuel system. If this occurs, the scan tool will display Active.