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 DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - POWERTRAIN MANAGEMENTRELAYS AND MODULES - COMPUTERS AND CONTROL SYSTEMSBODY CONTROL MODULETESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL DATA DEFINITIONSINPUT 1KEY IN IGNITION
1998 GMC Envoy 2WD V6-4.3L VIN W
Key In Ignition
1998 GMC Envoy 2WD V6-4.3L VIN WSECTION Key In Ignition
Input 1 (Part 1 Of 2):
Input 1 (Part 2 Of 2):
Range: YES/ NO
The key in ignition information refers to the position of the ignition key in the ignition switch.
YES displays when you completely insert the ignition key in the ignition switch cylinder.
NO displays when you do not completely insert the ignition ley into the ignition switch cylinder.
The BCM uses the data in order to control the operation of the key in ignition warning chime feature.
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.