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Major error

Display: Major error — Contact Zaptec Support

Zaptec · Go 2

What does Major error mean?

The display shows 'Major error,' indicating a significant problem with the charging station that requires immediate attention. Normal operation is likely disrupted or impossible due to this critical issue.

Common Causes

  • Critical internal hardware failure
  • Severe software malfunction
  • Activation of an internal safety circuit

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Immediately stop any charging attempt and unplug the vehicle if connected.

  2. 2

    Note down any specific details or other codes shown on the display alongside 'Major error'.

  3. 3

    Contact Zaptec Support directly with all the error information for expert diagnosis and resolution.

Browse all codes in this manual (25)
Verified technical data. Last updated: April 2026

Related Faults

Auth deniedDisplay: Authentication deniedBlue LEDBlue LED - Firmware update in progressCable stuckCharging cable cannot be removed from Zaptec Go 2
Source: Zaptec Go 2
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