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Error code reference

Cove Dishwasher Error Code 100179

MHP Temperature Sensors High Gradient (Fault): triggers when the heater is ON without proper hydraulic conditions (e.g., no water or wash pump is off).

SourceCove Service Manual: DW2451 and DW2451WS (Vol. 3): Service ManualScaling

Cove codesCove dishwasher codes
Diagnostic procedure

The full 100179 procedure

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1
First diagnostic step
Verify water is present in the sump and wash pump is running when the heater is on; check for scaling.

SourceCove Service Manual: DW2451 and DW2451WS (Vol. 3): Service ManualScaling

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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

2 manuals in the MyPros+ library document this code for Cove dishwasher.

Models covered by the manuals that document this code

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