Error code reference

Whirlpool Microwave Error Code F9

Relay control board communications error.

SourceWhirlpool, KitchenAid Microwave - Tech Sheet - 8206216: GH6208XRS0p. 9

Whirlpool codes Whirlpool microwave codes

Diagnostic procedure

The full F9 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

First diagnostic step

Unplug microwave oven or disconnect power. Check the communications cable from P66 to P56 between relay control board and relay board. Plug in microwave oven or reconnect power.

SourceWhirlpool, KitchenAid Microwave - Tech Sheet - 8206216: GH6208XRS0p. 9

Unlock with pass

More steps, wiring diagram references, and verified part numbers

Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.

Unlock F9 procedure $9.95

Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.

Where this code is documented

9 manuals in the MyPros+ library document this code for Whirlpool microwave.

Models covered by the manuals that document this code

More models are covered than are listed here.

75,000+ service documents · 20,000+ error codes · 100+ brands

Get Started

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

The full F9 procedure

Where this code is documented

Models covered by the manuals that document this code

Related Whirlpool microwave error codes