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 DEFINITIONSOUTPUTSINTERIOR LIGHTING MODE
1998 GMC Envoy 2WD V6-4.3L VIN W
Interior Lighting Mode
1998 GMC Envoy 2WD V6-4.3L VIN WSECTION Interior Lighting Mode
Outputs:
Range: NONE/ INTERIOR/ ILLUM ENTRY/ EXIT LIGHTING/ REMOTE ILLUM
The interior lighting mode output displays the name of the feature that is
commanding the interior lights to turn ON.
NONE displays when the interior lights are not commanded to turn ON.
INTERIOR displays when the dome lamp switch commands the interior lights to turn ON.
ILLUM, ENTRY, EXIT LIGHTING, REMOTE ILLUM. display when the respective mode commands the interior lighting to turn ON.
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.