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 DEFINITIONSOUTPUTSRAP RELAY
1998 GMC Envoy 2WD V6-4.3L VIN W
RAP Relay
1998 GMC Envoy 2WD V6-4.3L VIN WSECTION RAP Relay
Outputs:
Range: ON/ OFF
The RAP relay output refers to the commanded state of the RAP relay coil.
ON displays when the BCM commands the RAP relay coil to energize. The command allows the relay to power up the following components:
^ The radio
^ The power windows
^ The overhead console
^ The sunroof with the ignition key removed or in the OFF position with all of the doors closed
OFF displays when the BCM commands the RAP relay to turn OFF.
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.