EVXPERTZ INTELLIGENCE · FIELD INSIGHTS

Charger EV Customer Voice to Root Problem Analysis

Explore 10 customer voice themes and 15 root problem categories for Charger EV diagnostics, mapped from EV job-card intelligence.

10 customer voice themes 15 root problem categories 40 mapped connections
01 Choose a customer voice Start with what the rider noticed.
02 Follow the connection See the issues linked to that experience.
03 Trace the root problem Focus the map from either side.

Customer voice → Root problem map

Customer voice signals Select a rider concern to trace the root problems connected to it.
Root causes Select a cause to see which customer experiences it affects.
CUSTOMER VOICES ROOT PROBLEMS voice-01 My battery is not charging even… voice-02 The charger light turns green,… voice-03 My charger becomes extremely ho… voice-04 Charging takes much longer than… voice-05 My charger switches on and off… voice-06 The charger makes a buzzing or… voice-07 The charger works with one batt… voice-08 My charger trips the household… voice-09 The charging connector gets hot… voice-10 My charger shows no light and a… problem-01 Input fuse or AC input circuit fa… problem-02 Output voltage or current regulat… problem-03 Incorrect charging voltage or cha… problem-04 Battery BMS charging protection o… problem-05 Power MOSFET or switching stage f… problem-06 Cooling fan failure or blocked ve… problem-07 Reduced charging current problem-08 Degraded output capacitors or fil… problem-09 Intermittent internal connection problem-10 Overtemperature or overcurrent pr… problem-11 Transformer or magnetic component… problem-12 Switching circuit instability problem-13 Battery-charger voltage or protoc… problem-14 Input rectifier or power factor c… problem-15 Damaged charging connector or cab…
Connections link customer voices to root problems Line width shows mapped weight Select a node or connection to focus the map

Showing all voice themes and root problems.

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