E09
Land Rover
DC Residual Current Detection Fault
Charger displays E09 and stops charging; may occur intermittently during a session.
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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
DC leakage current from vehicle detected by internal DC RCM, Faulty DC residual current sensor module, Damaged or misrouted output conductors through the DC sensor core, Control board misinterpreting sensor signal
How to Fix / Troubleshooting
Safety warning: DC leakage can interfere with RCD operation. Do not disable or bypass DC protection.
- 1. Retry after disconnecting: Unplug the vehicle, wait 2–3 minutes, then reconnect and start a new session. Occasional transient trips can occur.
- 2. Test with another vehicle: If possible, connect a different EV to the Land Rover charger. If E09 only occurs with one vehicle, the issue may be vehicle-side.
- 3. Inspect DC sensor wiring (advanced): With power OFF and cover removed, locate the DC residual current sensor (typically a ring core around the output conductors). Ensure all required conductors pass through the core as specified and that no extra earth or control wires are routed through it.
- 4. Check for mechanical stress: Make sure the output cables are not pulling on the sensor or deforming it.
- 5. Power-cycle the charger: Turn off the breaker for 5 minutes, then restore power and test again.
- 6. If E09 persists with multiple vehicles: The DC RCM module or control board may be faulty. Replacement of the DC sensor assembly or board should be carried out by a qualified technician.
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Repair Difficulty
Hard
4/5
Required Part
DC Residual Current Sensor Module
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