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Chevy 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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TFP Switch A/B/C
TFP Switch A/B/C
Range (ON/OFF)(ON/OFF)(ON/OFF):
The A/B/C Range parameter indicates the current state of the
transmission range switch
. These are pressure switches internal to the transmission.