Sun Country Highway
Severe Overheating / Component Failure
Charger emits a burning smell or visible smoke during operation.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Shorted component on control board, Severely loose or arcing terminal, Melted contactor contacts, Internal wiring insulation failure
How to Fix / Troubleshooting
Safety first: Immediately turn off the breaker and do not use the charger until inspected. Smoke indicates a serious hazard.
- Do not re-energize: Leave the charger off until a qualified technician has opened and inspected it.
- Inspect internally: Once safe, open the enclosure and look for charred components, melted plastic, or burned wiring.
- Replace damaged parts: Replace any burned contactor, terminal block, wiring, or control board with Sun Country Highway-approved parts.
- Investigate root cause: Determine whether the failure was due to overcurrent, loose connections, or environmental factors, and correct those before returning to service.
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Repair Difficulty
Professional Required
5/5
Required Part
Main Control Board
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