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 MANUALSCHEVROLET2025TAHOE COMMERCIAL, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCEDRIVER ASSISTANCE SYSTEMS - DIAGNOSTIC INFORMATION AND PROCEDURESDIAGNOSTIC INFORMATION AND PROCEDURESDTC U3002CIRCUIT/SYSTEM VERIFICATION
2025 Chevrolet Tahoe Commercial, RWD
Circuit/System Verification
2025 Chevrolet Tahoe Commercial, RWDSECTION Circuit/System Verification
- Ignition - On / Vehicle - In Service Mode
- Verify DTC U3002 is not set
- If the DTC is set
- Perform all necessary programming and setup procedures for the control module: B174W Front View Camera - Windshield
- Verify the DTC does not set.
- If the DTC sets - Replace the component: B174W Front View Camera - Windshield
- Go to next step: If the DTC is not set
- All OK.
- Go to next step: If the DTC is not set
- All OK.
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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.