A 12V circuit fuse has blown when the circuit in question is active.

Possible cause: Circuit overload or short circuit.. Investigate the fault and replace the blown fuse with a new fuse of the exact same rating/value. Never replace with a higher rating.

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Auto-Trail • V-Line Sport • Motorhome Owner's Handbook

Auto-Trail V-Line Sport Owner's Handbook (2026)

Official technical documentation and workshop diagnostics for Auto-Trail V-Line Sport Owner's Handbook (2026).

Master Troubleshooting & Diagnostics Matrix

Error Code / Indicator	Symptom / Meaning	Step-by-Step DIY Fix	Suggested Actions
`Operational Fault`	A 12V circuit fuse has blown when the circuit in question is active. Possible Cause: Circuit overload or short circuit.	Investigate the fault and replace the blown fuse with a new fuse of the exact same rating/value. Never replace with a higher rating.	DIY Safe

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