EO Charging False Charge Indication / No Output Current

EO charger’s LEDs indicate charging, but the vehicle’s dashboard shows no increase in state of charge over time.

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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

Stuck contactor feedback indicating closed when open, Failed contactor contacts, Faulty internal current sensor, Vehicle refusing to draw current due to its own fault

How to Fix / Troubleshooting

Safety first: Even if no current is flowing, treat all wiring as live when energized.

  • Verify with another EV: If possible, connect a different vehicle to see whether it charges correctly.
  • Check app readings: In the EO app, look at real‑time current and power values. Zero or near‑zero readings indicate no actual charging.
  • Listen for contactor: At the start of a session, confirm that the contactor clicks. No click may indicate a failed coil or driver.
  • Inspect contactor and wiring: With power off, check the contactor and output wiring for loose connections or visible damage.
  • Replace contactor or PCB: If the contactor is not closing or its contacts are open‑circuit, replace it. If feedback or current sensing is incorrect, the PCB may also require replacement.
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Repair Difficulty

Hard 4/5

Required Part

Main power contactor
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