The EVSE DirectorySubscribe

Fault database

Search by code, symptom, brand, category, or connector. Full procedures gated by subscription — look for green Free sample badges for open procedures.

Viewing as free

212 results · page 3 of 6

ABB-T54-ISOABB · Terra 54 · DC Fast ChargersFree sample

Isolation error before charge

Terra 54 isolation error before charge — rain/cable/ISO path before power module blame. Field techs should correlate HMI/Cloud timestamps with Verify which gun and which stack faulted on dual-standard Terra sites.

2 confirmed
ABB-T54-CHAABB · Terra 54 · DC Fast Chargers solo+

CHAdeMO side no start

Terra 54 CHAdeMO side no start — CHAdeMO pilot/contactor path while CCS may still work. Field techs should correlate HMI…

3 confirmed
ABB-T54-CCSABB · Terra 54 · DC Fast ChargersFree sample

CCS 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.

3 confirmed
ABB-T54-GRIDABB · Terra 54 · DC Fast Chargers solo+

Grid undervoltage trip

Terra 54 grid undervoltage trip — utility/feeder sag coinciding with charge start. Field techs should correlate HMI/Clou…

2 confirmed
ABB-T54-HMIABB · Terra 54 · DC Fast Chargers solo+

HMI frozen on Fault

Terra 54 HMI frozen on Fault — UI locked; confirm whether power path still live underneath. Field techs should correlate…

2 confirmed
ABB-T54-SENSABB · Terra 54 · DC Fast Chargers solo+

Temp sensor open circuit

Terra 54 temp sensor open circuit — thermal derate/fault from open sensor harness. Field techs should correlate HMI/Clou…

2 confirmed
ABB-T54-FWABB · Terra 54 · DC Fast ChargersEarly access pro+

Boot loop after FW flash

Terra 54 boot loop after FW flash — early-access recovery per ABB, not module shotgun. Field techs should correlate HMI/…

2 confirmed
ABB-T184-PMABB · Terra 184 · DC Fast ChargersEarly access pro+

Power module imbalance

Terra 184 power module imbalance — early-access: one module not sharing current. Field techs should correlate HMI/Cloud …

2 confirmed
ABB-T184-COOLABB · Terra 184 · Liquid coolingFree sample

Coolant flow low

Terra 184 coolant flow low — bleed/leak/sensor before condemning the whole cooling skid. Field techs should correlate HMI/Cloud timestamps with Verify which gun and which stack faulted on dual-standard Terra sites.

2 confirmed
ABB-T184-COMABB · Terra 184 · DC Fast Chargers solo+

OCPP disconnect after peak

Terra 184 OCPP disconnect after peak — Soft-offline under load/heat, prove backhaul vs controller. Field techs should co…

2 confirmed
ABB-T184-ESTOPABB · Terra 184 · DC Fast ChargersEarly access pro+

E-stop loop intermittent

Terra 184 E-stop loop intermittent — early-access: loop/wiring before blaming stacks. Field techs should correlate HMI/C…

1 confirmed
ABB-T184-METABB · Terra 184 · DC Fast Chargers solo+

Energy register jump

Terra 184 energy register jump — metering discontinuity; billing/integrity before power RMA. Field techs should correlat…

2 confirmed
TRI-PK-ISOTritium · PK350 · DC Fast ChargersFree sample

PK350 isolation fault

PK350 isolation fault — cooled-cable/moisture path; PK liquid-cooled rules differ from RTM air-cooled. Field techs should correlate HMI/Cloud timestamps with PK liquid-cooled path vs RTM air-cooled path changes isolation and thermal triage.

1 confirmed
TRI-PK-CABLETritium · PK350 · Liquid coolingFree sample

Liquid-cooled cable leak detect

PK350 liquid-cooled cable leak detect — contain spill, reseal/replace path, bleed before return to service. Field techs should correlate HMI/Cloud timestamps with PK liquid-cooled path vs RTM air-cooled path changes isolation and thermal triage.

3 confirmed
TRI-PK-DISPTritium · PK350 · DC Fast Chargers solo+

Dispenser UI no boot

PK dispenser UI no boot — HMI/SBC path while power cabinet may still be alive. Field techs should correlate HMI/Cloud ti…

2 confirmed
TRI-PK-PWRTritium · PK350 · DC Fast ChargersEarly access pro+

Rectifier stage fault

PK rectifier stage fault — early-access HV power stage; LOTO and OEM diagnostics. Field techs should correlate HMI/Cloud…

3 confirmed
TRI-PK-NETTritium · PK350 · DC Fast ChargersEarly access pro+

Cellular failover flapping

PK cellular failover flapping — early-access modem/SIM/DNS path before board RMA. Field techs should correlate HMI/Cloud…

1 confirmed
TRI-PK-GUNTritium · PK350 · DC Fast Chargers solo+

Gun temperature derate

PK gun temperature derate — handle/contact heat or sensor; sun and damaged guns rank high. Field techs should correlate …

3 confirmed
TRI-RTM-GFTritium · RTM75 · DC Fast ChargersFree sample

RTM ground fault

RTM ground fault — air-cooled RTM: moisture/cable/PE; do not bleed coolant on RTM air path. Field techs should correlate HMI/Cloud timestamps with PK liquid-cooled path vs RTM air-cooled path changes isolation and thermal triage.

3 confirmed
TRI-RTM-FANTritium · RTM75 · DC Fast Chargers solo+

Inlet fan blocked

RTM inlet fan blocked — thermal path on air-cooled RTM; clean inlet before sensor swaps. Field techs should correlate HM…

3 confirmed
TRI-RTM-AUTHTritium · RTM75 · DC Fast Chargers solo+

Auth timeout local list empty

RTM auth timeout local list empty — offline auth cache/CSMS list, not power electronics. Field techs should correlate HM…

2 confirmed
TRI-RTM-CANTritium · RTM75 · DC Fast ChargersEarly access pro+

Internal CAN bus error

RTM internal CAN bus error — early-access internal comms; reseat/OEM. Field techs should correlate HMI/Cloud timestamps …

1 confirmed
BTC-HP-ISOBTC Power · HP150 · DC Fast ChargersFree sample

HP150 isolation trip

BTC HP150 isolation trip — cable/moisture/ISO path on HP family before power-module crates. Field techs should correlate HMI/Cloud timestamps with HP family often needs power-cabinet vs dispenser CAN check before module swap

1 confirmed
BTC-HP-NACSBTC Power · HP150 · DC Fast Chargers solo+

NACS adapter path fault

BTC HP NACS adapter path fault — adapter/port thermal or proximity before CCS stack blame. Field techs should correlate …

1 confirmed
BTC-HP-DOORBTC Power · HP150 · DC Fast Chargers solo+

Service door switch bounce

BTC HP service door switch bounce — interlock chatter after service; never jumper. Field techs should correlate HMI/Clou…

3 confirmed
BTC-HP-PFCBTC Power · HP150 · DC Fast Chargers solo+

Input PFC fault

BTC HP input PFC fault — grid/PFC stage under load; correlate site voltage. Field techs should correlate HMI/Cloud times…

2 confirmed
BTC-HP-OCPPBTC Power · HP150 · DC Fast Chargers solo+

OCPP reconnect storm

BTC HP OCPP reconnect storm — Soft-offline reconnect loops; backhaul/config before boards. Field techs should correlate …

1 confirmed
KEM-SAT-LINKKempower · Satellite · DC Fast ChargersFree sample

Satellite link to power unit lost

Kempower Satellite link to power unit lost — satellite/dynamic pool link before condemning the dispenser. Field techs should correlate HMI/Cloud timestamps with Satellite dynamic power pool — confirm module pool assignment before condemning a stall

3 confirmed
KEM-SAT-DYNKempower · Satellite · DC Fast ChargersEarly access pro+

Dynamic power allocation stuck

Kempower dynamic power pool fault — early-access pool assignment/module map issues. Field techs should correlate HMI/Clo…

2 confirmed
KEM-SAT-CCSKempower · Satellite · DC Fast Chargers solo+

CCS session abort mid-ramp

Kempower CCS session abort mid-ramp — handshake/current share under dynamic pool assignment. Field techs should correlat…

1 confirmed
KEM-SAT-COOLKempower · Satellite · Liquid cooling solo+

Cabinet coolant pressure low

Kempower cabinet coolant pressure low — cooling loop/pressure before module RMA. Field techs should correlate HMI/Cloud …

2 confirmed
KEM-SAT-RFIDKempower · Satellite · DC Fast Chargers solo+

RFID reader miswired after service

Kempower RFID reader miswired after service — auth path vs energy path. Field techs should correlate HMI/Cloud timestamp…

3 confirmed
PAY-TOIngenico / payment · Self/4000 family · Payment terminalsFree sample

Payment terminal timeout

Ingenico payment terminal timeout — PED/host path times out while FreeVend may still work. Field techs should correlate HMI/Cloud timestamps with Charger may be healthy while PED declines.

2 confirmed
PAY-CHIPIngenico / payment · Self/4000 family · Payment terminals solo+

Chip read fail wet weather

Chip read fail in wet weather — moisture at dip slot or failing chip reader. Field techs should correlate HMI/Cloud time…

1 confirmed
PAY-HOSTIngenico / payment · Self/4000 family · Payment terminals solo+

Host authorize decline loop

Host authorize decline loop — host declines/loops; energy path may be fine. Field techs should correlate HMI/Cloud times…

1 confirmed
PAY-USBIngenico / payment · Self/4000 family · Payment terminals solo+

USB-C power to PED unstable

USB-C power to PED unstable — PED reboots from weak power/cable. Field techs should correlate HMI/Cloud timestamps with …

1 confirmed
MDM-SIMSierra Wireless / Semtech · AirLink modem · Modem / cellular solo+

SIM not provisioned APN

SIM not provisioned / wrong profile — modem radios up but no PDN to CSMS. Field techs should correlate HMI/Cloud timesta…

3 confirmed
MDM-RSSISierra Wireless / Semtech · AirLink modem · Modem / cellularFree sample

RSSI too low in cabinet

RSSI too low in metal cabinet — antenna placement/routing before modem RMA. Field techs should correlate HMI/Cloud timestamps with RSSI ok ≠ stable websocket — check MTU, NAT, and keepalives.

1 confirmed
MDM-ANTSierra Wireless / Semtech · AirLink modem · Modem / cellular solo+

Antenna connector loose

Antenna connector loose — intermittent RSSI/OCPP with physical RF path broken. Field techs should correlate HMI/Cloud ti…

1 confirmed
MDM-FWSierra Wireless / Semtech · AirLink modem · Modem / cellular solo+

Modem FW bricks OCPP path

Modem FW bricks OCPP path — modem online to carrier but OCPP stack broken after FW. Field techs should correlate HMI/Clo…

1 confirmed