Error Code 5C

The dishwasher can't drain the dirty water out

Moderate

Address soon - your appliance may not work properly

Also displayed as: 5C

What This Means

Foreign object entered the drain pump causing it to jam; Drain pump motor is defective; Main PBA is defective; Inverter PBA is defective; Drain hose is clogged or kinked

What actually causes this:

Food debris or a foreign object is clogging the drain pump or drain hose

First Thing to Check

Check and clean the filter at the bottom of the dishwasher — also check the drain hose under the sink for kinks

Parts Involved

Drain PumpDrain HoseMain PBAInverter PBA

How to Fix

  1. 1

    1. Check for foreign material in the drain hose and drain pump — remove any blockage

  2. 2

    2. Check the connections for the drain pump connector — reconnect if loose

  3. 3

    3. Measure drain pump coil resistance (disconnect connector first) — normal: approx. 88 ohms +/-7% (81.8-84.2 ohms)

  4. 4

    4. Check the operating LED (red) on the Main PBA — normal: fully on while operating. If not, replace Inverter PBA Assy

  5. 5

    5. Check for condensation on the PBA — remove any moisture if present

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