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GMC Truck
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1999
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C 1500 Suburban 2WD 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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A/C Compressor
A/C Compressor
Range Engaged/Disengaged:
Indicates weather or not A/C compressor is engaged. The output test function in the scan tool can only activated with the key ON, and the engine OFF.