mypros+
Error code reference

Fisher & Paykel Cooktop Error Code Er31

Error code that may display when cooktop is first powered on before software configuration; considered normal during service mode entry.

Avg. service call
$285
National average. Trip fee plus diagnostic plus labor. Before parts.
MyPros+ 3-day pass
$9.95
Same diagnostic steps, on your phone. Start now.
You keep in your pocket
~$275
Even before you buy the part.
Skip the service call. Fix it yourself.
Full procedure unlocks instantly.
Get Started

What the Er31 error code actually means

Er31 is a setup status message that appears on Fisher & Paykel cooktops when the unit's software hasn't been fully configured yet. This is normal to see when the cooktop is first powered on or when a technician is working on it. Turning the cooktop off at the breaker for 10 seconds and restarting it usually clears the message.

Diagnostic procedure

The full Er31 procedure

Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.

MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Power cycle the cooktop for 10 seconds and re-enter the Service Menu.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock Er31 procedure $9.95

Or subscribe: $29/month for unlimited access to all codes plus Max AI diagnostics.

Most common causes of Er31

Ranked by how often they cause this code
  1. 1Incomplete software initialization
  2. 2Recent control board replacement
  3. 3Factory reset performed
  4. 4Intermittent power interruption during startup
  5. 5Control board firmware corruption

Most DIYers save hundreds by diagnosing before ordering parts.

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass

Questions people ask about Er31

What does Er31 mean on a Fisher & Paykel cooktop?
Er31 is a software configuration status code that appears when the cooktop's control software has not yet been fully initialized. It is considered a normal occurrence during service mode entry or after a control board replacement. It does not indicate a burned or shorted component in most cases. A 10-second power cycle followed by re-entering the service menu typically resolves it.
Is it safe to use my Fisher & Paykel cooktop when Er31 is displayed?
Er31 is a configuration status code, not a safety shutdown, but the cooktop may not operate correctly until initialization is complete. It is best to avoid cooking until the error is cleared and normal operation is confirmed. If the cooktop resumes normal function after a power cycle, it is safe to use.
How much does it cost to repair an Er31 error on a Fisher & Paykel cooktop?
If Er31 clears with a simple power cycle, there is no repair cost involved. If the issue requires a service call for control board inspection or firmware reload, labor costs typically range from $80 to $200 depending on your location. A full control board replacement, if needed, can add $150 to $400 or more in parts on top of labor.
How do I fix Er31 on my Fisher & Paykel cooktop?
Turn off the cooktop at the circuit breaker or unplug it and leave it without power for at least 10 seconds. Restore power and re-enter the service menu to allow the software initialization to complete. If the error clears and the cooktop operates normally, no further steps are needed. If Er31 returns repeatedly, a technician should inspect the control board for firmware or hardware issues.
Will resetting the cooktop clear the Er31 error?
Yes, in the majority of cases a power cycle of at least 10 seconds will clear Er31. After restoring power, re-entering the service menu allows the software to complete its configuration sequence and the error should no longer display. Persistent Er31 after multiple resets may require professional service.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass