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Chevy Truck
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1999
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Express 1 Ton Van V8-6.5L DSL Turbo VIN F
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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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PCM In VTD Fail Enable
PCM In VTD Fail Enable
The scan tool will display Yes or No. This will indicate that the
PCM
has received the correct password from the Passlock module and then a failure has occurred. The PCM will continue to enable fuel.