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Chevy Truck
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1999
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K 1500 Truck 4WD V8-6.5L DSL Turbo VIN S
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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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Lift Pump System
Lift Pump System
Range Disabled/Enabled:
Indicates whether or not the
PCM
has requested the lift pump to be turned ON. This display can not be used to determine if the lift pump is actually ON.