H2: Sonoma P/U 2WD V6-43L VIN X (1998) Body Control Module Testing and Inspection
Input 2
Range: ON/ OFF
The BCM uses the front fog lamp switch input in order to determine the status of the front fog lamp switch.
ON displays when you depress the front fog lamp switch.
OFF displays when you are not depressing the front fog lamp switch.
Rear Fog Lamp Switch (Export Only)