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GMC Truck
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2000
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Safari Van AWD V6-4.3L VIN W
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Repair and Diagnosis
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Relays and Modules
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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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Front Fog Lamp Switch
Front Fog Lamp Switch
The scan tool displays the position of the front fog lamp switch. The scan tool displays ON when the front fog lamp switch is activated with the park lamps or headlamps ON.