Reference-faithful symbol library · Road · Air · Marine · Rail · MachineryOperational decisions require approved manuals / procedures
Manufacturer / system dependent
HV FAULT
No false universal pictogram used
CriticalEV & hybridRoad Vehiclesreference

High-Voltage System Fault

A high-voltage propulsion or battery-system fault is present.

What to doStop safely if instructed by the vehicle, avoid touching orange high-voltage components, and follow manufacturer/emergency guidance.
Typical colourRed
PriorityCritical
Where seenInstrument cluster / centre display

Reference basis: reference. Standardized symbols use the exact standard where available; otherwise SymbolDeck uses a cleaner OEM-neutral reference or panel-style rendering matched to the system type and typical colour.

Reference policy

SymbolDeck does not present an invented universal pictogram for this entry. The display is intentionally marked manufacturer/system dependent until a verified reusable reference is mapped.

What the High-Voltage System Fault symbol means

The vehicle has detected a potentially serious condition in the traction battery, inverter, isolation monitoring or related components.

Where you may see this symbol

This entry belongs to the Road Vehicles section and is grouped under EV & hybrid. It is commonly encountered at Instrument cluster / centre display. Depending on the vehicle, vessel or machine, it may appear as a lamp, display message, annunciator or control-panel symbol.

How this symbol usually looks

May combine a battery/bolt with an exclamation mark.

Common versions you may see

The examples below show a few realistic ways this symbol may appear. Exact geometry, wording, framing and flashing behaviour can vary by manufacturer and system design.

Primary reference

Primary reference appearance for this symbol or indicator.

Display / text variant

Displays may use abbreviations, labels or annunciator tiles instead of an isolated pictogram.

System-state variant

Colour, flash pattern or status wording may change with system state.

Detailed explanation and operating context

High-Voltage System Fault is indexed on SymbolDeck so users can find it by a specific symbol name or by plain-language searches such as “what does this warning light mean?” The page is designed to help with fast visual identification while still giving enough context to understand the system behind the symbol.

Critical is SymbolDeck’s general-reference urgency classification for this entry. Real-world urgency can change with operating state, multiple simultaneous warnings, environmental conditions and manufacturer logic. Approved documentation should always take precedence.

Safety note

For safety-critical road, aviation, marine, rail or machinery operation, this page is for identification and learning only. Approved manuals, checklists, rulebooks, placards and qualified personnel take precedence.