EV Charger Error
What Does Charging System Error (Nissan LEAF) Mean on an EV Charger?
Updated March 2026
This is general guidance based on U.S. Department of Energy AFDC. Actual charger behavior varies by manufacturer and firmware version. Always follow on-screen instructions and contact the charging network if you are unsure. If anything looks or feels unsafe, stop charging and move away from the charger.
Your Nissan LEAF is displaying a charging system error. This can appear as a red charging light or an error message on the dashboard. Common causes include a charger communication fault, extreme battery temperature, or a 12V battery issue.
Seeing this on the charger right now?
- Don't unplug while the charger is active. Wait for the screen to update.
- Try stopping and restarting the session from the charging app or RFID card.
- If the error persists, move to a different connector or charger if available.
Read the full explanation below, or scan the charger screen with EVcourse for instant help.
What to do
- Turn the vehicle off and on again, then retry
- Check the 12V battery. A weak 12V battery can prevent charging on the LEAF
- In cold weather, the battery may need to warm up. Run the cabin heater for a few minutes while plugged in
- Try a different charger to rule out charger-side issues
- If the charging light blinks red, check the owner's manual for the specific blink pattern meaning
Technical details
- Error code
- Nissan_ChargingSystemError
- Category
- Vehicle
- Classification
- maintenance
- Source
- Read more at U.S. Department of Energy AFDC. EVcourse is not affiliated with U.S. Department of Energy AFDC.
Related charging terms
Understanding these terms can help you troubleshoot this error:
Seeing this error at the charger?
Drivers can verify this specific error by scanning the screen with EVcourse. The app reads any charger display, any language. Free to try on iOS.
Other errors
From Finn, engineer: This error code is part of the ChargeX MREC standard used across public charging networks. Always follow the instructions on the charger display. If the error persists, contact the charging network's support line or try a different charger.
The EVcourse app provides instant troubleshooting and expert explanations at the charger. Scan any station or car screen for step-by-step help, free to start on iOS.
Don't understand the screen? Scan it.
Point your phone at any charger or car screen for instant help. Any brand, any language. Free to try on iOS.
Free to try on iOS. Android coming soon. Join the Android waitlist.