Error code reference

Bosch Dishwasher Error Code E:2120

Zeolite heater heating circuit interrupted (resistance/supply wires). Operates without Zeolite drying system.

SourceBosch SHP65CM Dishwasher - Service Manual: Diagnostics & TestingSheet 2 of 2

Diagnostic procedure

The full E:2120 procedure

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MyPros+ · DiagnosticsStep 1 preview

First diagnostic step

Measure the Zeolite heater's resistance. Check the wires.

SourceBosch SHP65CM Dishwasher - Service Manual: Diagnostics & TestingSheet 2 of 2

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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 Bosch dishwasher.

Models covered by the manuals that document this code

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The full E:2120 procedure

Where this code is documented

Models covered by the manuals that document this code

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