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ERR7

ERR7 — Critical control module failure

Haier · Washing Machines

What does ERR7 mean?

This code indicates a critical malfunction where several parts of the control module have burned down simultaneously. This can happen, for example, as a result of a short circuit and is a more serious problem than ERR6.

Common Causes

  • Short circuit
  • Multiple parts of the control module burned down

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Restart the Washing Machine by disconnecting it from the mains and turning it on after a couple of minutes.

  2. 2

    If the error persists, be prepared for serious repair expenses, as this indicates a significant control module issue.

  3. 3

    Contact a qualified technician immediately for diagnosis and repair.

Browse all codes in this manual (13)
Verified technical data. Last updated: April 2026

Related Faults

ERR1ERR1 — Hatch not closed or lock device failureERR10ERR10 — Hydraulic system malfunction, pressure switch failureERR2ERR2 — Water not draining from the tank
Source: Haier Washing Machines
Open Manual (Page 3)Search more codes in this manual