Frigidaire
GLWS1349AS1
Washing Machine
Frigidaire GLWS1349AS1 — Error Code E91
Frigidaire GLWS1349AS1 error code E91: Communication error (main board to display).
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Methodology: We combine manufacturer references with recurring service patterns, then review for safe, step-by-step repair guidance.
Sources: Manufacturer fault-code sheets, service manuals, and recurring field-repair patterns.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
Looking for the full diagnosis and repair guide? View complete Frigidaire Washing Machine error code E91 guide →
Repair guidance: the symptoms and steps below come from the canonical Frigidaire Washing Machine E91 guide and apply to GLWS1349AS1 unless your manual says otherwise.
Symptoms on GLWS1349AS1
- ⚠️ Error code displayed
- ⚠️ Machine stops mid-cycle
- ⚠️ Cycle won't complete
How to Fix Error E91 on GLWS1349AS1
- 1 Unplug the washing machine for 60 seconds then plug back in — this resets the control board and clears many temporary faults
- 2 Check all wiring harness connections to the main control board — reseat any loose connectors
- 3 If the board shows burn marks or damaged components, replacement is needed ($80–$300)
- 4 If the error persists after basic troubleshooting, contact a qualified appliance technician
🛠️ You'll need: Screwdriver set, Multimeter
· Time: 30–90 min
Questions People Also Ask for Error E91
What does Frigidaire Washing Machine error code E91 mean? ▼
Error code E91 on a Frigidaire Washing Machine means: Communication error (main board to display). The appliance detected this condition and has stopped or limited operation to prevent further damage.
How do I fix Frigidaire Washing Machine error code E91? ▼
First, unplug the washing machine for 60 seconds to reset the control board. If error E91 returns, the root cause (communication error (main board to display)) needs to be addressed — check connections, filters, and hoses before calling a technician.
Is it safe to use my Frigidaire Washing Machine with error code E91? ▼
It depends on the cause. Most E91 errors mean the appliance has stopped itself as a safety measure. Check the 'Should I unplug it?' section above for specific guidance on this error.