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Error code reference
Whirlpool Washer Error Code PUMP DRIVE SYSTEM ERROR
The connection between the pump and the Central Control Unit (CCU) is lost.
SourceWhirlpool Washer - Tech Sheet: Diagnostic Guide (W10138094)p. 5
Diagnostic procedure
The full PUMP DRIVE SYSTEM ERROR 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 washer or disconnect power, then check wire harness connections to the pump and CCU.
SourceWhirlpool Washer - Tech Sheet: Diagnostic Guide (W10138094)p. 5
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
1 manual in the MyPros+ library documents this code for Whirlpool washer.
Models covered by the manuals that document this code
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