Skip to main content
Error code reference
Whirlpool Dishwasher Error Code 4-3 (cause 2)
Control Motor Drive circuit or Sense circuit failure preventing wash motor operation.
SourceWhirlpool Dishwasher - Tech Sheet: W10656167/W10656167Ap. 8
Diagnostic procedure
The full 4-3 (cause 2) 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
Unplug dishwasher or disconnect power. If meter check of Wash Motor circuit shows normal resistance and still not getting power to the wash motor, replace control.
SourceWhirlpool Dishwasher - Tech Sheet: W10656167/W10656167Ap. 8
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock 4-3 (cause 2) 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
1 manual in the MyPros+ library documents this code for Whirlpool dishwasher.
Models covered by the manuals that document this code
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