E13
ABL
Internal Energy Meter Communication Fault
ABL EV charger displays E13; charging is blocked and the unit may show a communication error with the metering module.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Faulty ABL internal energy meter, Loose communication cable between meter and main board, Incorrect meter type configured in firmware, Failed RS‑485 or similar interface on main control board
How to Fix / Troubleshooting
Steps:
- Power‑cycle: Turn OFF the breaker for 1–2 minutes, then restore power and observe if E13 clears.
- Inspect meter connections: With power OFF, open the charger and check the plug‑in connector between the internal meter and the main control board.
- Check configuration: In the ABL configuration interface, verify that the correct internal meter type is selected and that any external meter options are disabled if not used.
Technician repair: If wiring and configuration are correct, replace the internal energy meter module or the main control board, depending on which component fails communication tests.
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Repair Difficulty
Hard
4/5
Required Part
ABL internal energy meter module
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