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bit4 - ContactorState

bit4 - ContactorState — Contactor status is wrong

Schneider Electric · EVlink Smart Wallbox Charging Stations Troubleshooting

What does bit4 - ContactorState mean?

The status of the contactor is incorrect, indicating a fault or discordance.

Common Causes

  • The contactor is stuck.
  • Wiring issue with auxiliary contacts.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check that the contactor is not stuck.

  2. 2

    Verify the wiring of auxiliary contacts.

  3. 3

    If the contactor is stuck, have your vehicle checked as there might be a short-circuit in the on-board charger.

  4. 4

    Consider replacing the contactor.

Browse all codes in this manual (31)
Verified technical data. Last updated: April 2026

Related Faults

1 blink1 blink — Surge arrestor fault10 blinks10 blinks — Configuration file error2 blinks2 blinks — Trap not locked fault
Source: EVlink Smart Wallbox Charging Stations Troubleshooting
Open Manual (Page 18)Search more codes in this manual