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GMC Truck
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1999
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S15/T15 Sonoma P/U 2WD L4-2.2L VIN 4
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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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Engine Scan Tool Data Definitions - 1
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Theft System Learn Mode
Theft System Learn Mode
Range -
Enabled/Disabled
The Theft System Learn Mode is used to indicate when the
PCM
is ready to learn the password during the Password Learn Procedure.