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GMC Truck
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1998
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S15/T15 Jimmy 2WD V6-4.3L VIN W
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Repair and Diagnosis
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Powertrain Management
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Body Control Module
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions
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Input 2
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Auto Headlamps
Auto Headlamps
Input 2:
Range: ACTIVE/INACTIVE
The
BCM
uses the auto headlamps input in order to determine if the auto headlamps are ON.
ACTIVE displays when the auto headlamps are ON.
INACTIVE displays when the auto headlamps are OFF.