Fault database
Search by code, symptom, brand, category, or connector. Full procedures gated by subscription — look for green Free sample badges for open procedures.
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CHA-H02Cross-brand / Protocol · Cables & connectorsFree sampleCHAdeMO connector lock fail
CHAdeMO connector lock fail (CHA-H02) — CHAdeMO field fault. Stay OEM-agnostic until the protocol stage pins a hardware path; capture SECC/OCPP/vehicle evidence before opening the cabinet.
ABB-T54-CCSABB · Terra 54 · DC Fast ChargersFree sampleCCS connector latch fail
Terra 54 CCS connector latch fail — mechanical latch/actuator before SECC condemnation. Field techs should correlate HMI/Cloud timestamps with Verify which gun and which stack faulted on dual-standard Terra sites.
DEL-UFC-LOCKDelta · UFC100 · DC Fast Chargers solo+Connector lock motor fail
Delta UFC100 connector lock motor fails to latch or release the CCS handle, leaving a session unable to start or a cable…
EVB-LV-LOCKEVBox · Livo · AC Level 2 solo+Cable lock stuck
EVBox Livo's cable lock actuator either stays engaged after a session ends, trapping the connector in the vehicle, or fa…