Error code reference

Whirlpool Dishwasher Error Code 12-5

Antenna B problem - loose connection in Antenna B circuit (Dishwasher).

SourceWhirlpool Dishwasher - Job Aid: 6th Sense Live Connected Smart Appliancesp. 4-7

Whirlpool codes Whirlpool dishwasher codes

Diagnostic procedure

The full 12-5 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 appliance or disconnect power and check all connections in Antenna B circuit. Fix/replace Antenna B.

SourceWhirlpool Dishwasher - Job Aid: 6th Sense Live Connected Smart Appliancesp. 4-7

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 12-5 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

7 manuals in the MyPros+ library document this code for Whirlpool dishwasher.

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 12-5 procedure

Where this code is documented

Models covered by the manuals that document this code

Related Whirlpool dishwasher error codes