EV Chargers Error Codes & Fault Troubleshooting

Charging errors, warning-light patterns and connectivity failures for home EV chargers.

Popular manufacturers

Autel ChargePoint Easee Emporia Grizzl-E Lectron Tesla Wallbox Zaptec

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Common EV Chargers codes

The most used codes on this device family, grouped by brand.

ChargePoint

All ChargePoint codes

Blinking white LEDInformational

ChargePoint · Home Flex

Not activated; limited to 16 A

September 2026View

Flash Memory CRC ErrorModerate

ChargePoint · Home Flex

Meaning pending official confirmation

September 2026View

Ground Monitor FaultModerate

ChargePoint · Home Flex

Meaning pending official confirmation

September 2026View

Immediate Ground FaultModerate

ChargePoint · Home Flex

Meaning pending official confirmation

September 2026View

Over CurrentModerate

ChargePoint · Home Flex

Meaning pending official confirmation

September 2026View

RAM Test ErrorModerate

ChargePoint · Home Flex

Meaning pending official confirmation

September 2026View

Relay Stuck OpenModerate

ChargePoint · Home Flex

Meaning pending official confirmation

September 2026View

Solid blue (over 15 minutes)High

ChargePoint · Home Flex

Soft ground fault detected

September 2026View

Common problems

Start from the symptom when you do not have a code yet.

Red light on charger Connected but not charging Not charging at all Communication error

Recently added codes

5 red blinksModerate

Tesla · Wall Connector

Meaning pending official confirmation

September 2026View

Relay Stuck OpenModerate

ChargePoint · Home Flex

Meaning pending official confirmation

September 2026View

Over CurrentModerate

ChargePoint · Home Flex

Meaning pending official confirmation

September 2026View

6 red blinksModerate

Tesla · Wall Connector

Meaning pending official confirmation

September 2026View

Helpful troubleshooting topics

Fault Finder All symptoms How we source codes Request a fault