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Home >> GMC >> 1999 >> S15/T15 Jimmy 2WD V6-4.3L VIN W >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions >> Input 2 >> Headlamp Request Switch
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Headlamp Request Switch

Range: ACTIVE/INACTIVE
The BCM uses the headlamp request switch input in order to determine the position of the headlamp switch.

ACTIVE displays when the headlamp switch is in the HEADLAMP position.

INACTIVE displays when the headlamp switch is not in the HEADLAMP position.
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