Fault 1 — Motor Control Module Fault (SmartDrive Top-Loader)
Motor control module fault (SmartDrive top-loader). Fault 1 is a module write error — the motor control module cannot save data to its internal memory and usually must be replaced. Seeing F1 on a Fisher & Paykel DishDrawer? That is a different fault (flood pan water detected) — see the dishwasher F1 page.
- Keep using it?
- Yes, with caution
- DIY difficulty
- Moderate
- Typical cost
- $60-120
The fix
Lid lock assembly
Lid lock fault (SmartDrive top-loader)
Diagnose first: Lock solenoid or microswitch failure; control halts cycle until lid is confirmed locked.
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How to fix it
- Unplug the washer for 2 minutes, then restart a cycle. If Fault 1 returns, the motor control module memory has failed.
- If diagnosis confirms the fault, replace the motor control module (typical cost $150-300, about 45 min, moderate DIY — unplug the machine before opening the console).
Why it happens
Typical signs: Fault 1 (or '1') shown on the display · Motor control module cannot save data / requires replacement
- Most likely: Motor control module Fault 1 is an internal write/memory error in the motor control module (the main electronic board). It is not repairable at component level — the module is replaced. The lid lock is not involved in this fault.
Other parts sometimes needed
If diagnosis points to a failed part, these are the common replacements. As an Amazon Associate we earn from qualifying purchases.
- Motor control module Common replacementAmazon →
More Fisher & Paykel washer codes
Always unplug an appliance before servicing it. This guide is for informational purposes and is not a substitute for a qualified technician.