Tiffin Motorhomes issued a technical service bulletin for Open Trail Motorhomes with a 51V battery system...
Tiffin technical service bulletin WSB-09 for 2025-2026 Tiffin Open Trail.
- Bulletin number
- WSB-09 (WSB-09)
- Component
- Electrical system
- Summary
- Tiffin Motorhomes issued a technical service bulletin for Open Trail Motorhomes with a 51V battery system and a hydronic heating system. It was found that operating the hydronic heating system on the diesel burner would cause a temporary overload of the electrical system which would shut down. To solve this issue, 2 new DC-DC converters are being installed.
Vehicles covered
- Tiffin Open Trail 2025-2026 20252026
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