Fisher & Paykel Microwave Error Codes

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📋 Error Code Index — Fisher & Paykel Microwave

F1Control Board Failure F3Temperature Sensor Fault F5Door Switch Fault

Control Board Failure

Main control board detected an internal fault — microwave will not operate.

High Priority

Possible Causes
Control board component failure
Power surge damage to circuitry
Diagnostic Steps
1Disconnect power 60 seconds and retry
2Inspect board for burn marks
3Replace main control board if fault persists

Temperature Sensor Fault

Oven cavity temperature sensor reading outside expected range.

Medium Priority

Possible Causes
Temperature sensor failed internally
Connector loose or corroded
Diagnostic Steps
1Check sensor connector
2Test sensor resistance per service manual
3Replace sensor if out of specification

Door Switch Fault

Door switch not confirming closed — microwave will not start.

Medium Priority

Possible Causes
Door not fully closed
Primary or secondary door switch failed
Wiring to door switches open
Diagnostic Steps
1Push door firmly closed
2Test primary and secondary door switches for continuity
3Replace any switch open when door is closed

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Important Notice: Error code information on this page is based on Fisher & Paykel manufacturer service documentation. Microwave ovens contain a high-voltage capacitor that retains a lethal charge even when unplugged. Internal service should only be performed by a qualified technician. AppliancesCare Appliance Repair LLC provides this information for educational purposes only.