Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSGMC1998ENVOY 2WD V6-4.3L VIN WREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSBODY CONTROL MODULETESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL DATA DEFINITIONSINPUT 2REAR FOG LAMP SWITCH (EXPORT ONLY)
1998 GMC Envoy 2WD V6-4.3L VIN W
Rear Fog Lamp Switch (Export Only)
1998 GMC Envoy 2WD V6-4.3L VIN WSECTION Rear Fog Lamp Switch (Export Only)
Input 2:
Range: ON/ OFF
The BCM uses the rear fog lamp switch (export only) input in determining the status of the rear fog lamp switch.
ON displays when you depress the rear fog lamp switch.
OFF displays when you are not depressing the rear fog lamp switch.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.