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 MANUALSCHEVROLET2025EQUINOX EV RS, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALCHARGING SYSTEMSPLUG-IN CHARGINGDIAGNOSTIC INFORMATION AND PROCEDURESDTC U103ECIRCUIT/SYSTEM VERIFICATION
2025 Chevrolet Equinox EV RS, AWD
Circuit/System Verification
2025 Chevrolet Equinox EV RS, AWDSECTION Circuit/System Verification
- Verify DTC U103E is not set
- If the DTC is set
- Clear DTC's and re-attempt DC discharging with a known good bi-directional DC charging station.
- If DTC U103E is set
- Replace the component: K16 Battery Energy Control Module
- Go to next step: If the DTC is not set
- Contact Bi-Direction charge station manufacturer for customer service.
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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.