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Error code reference
Cove Dishwasher Error Code 300137
Leak detected: water sensed by the conductivity sensor in the unit base, or overfill detected by the pressure sensor.
SourceCove Service Manual: DW2451 and DW2451WS (Vol. 3): Service Manual
Diagnostic procedure
The full 300137 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
Turn off water to unit. Dry the unit base and conductivity sensor well completely using towels/wet vacuum and canned compressed air or hair dryer. Power-cycle the unit.
SourceCove Service Manual: DW2451 and DW2451WS (Vol. 3): Service Manual
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
3 manuals in the MyPros+ library document this code for Cove dishwasher.
Models covered by the manuals that document this code
75,000+ service documents · 20,000+ error codes · 100+ brands
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