Clothes dryer with its vent duct in a small laundry closet
8 components covered

Field manual · Dishwasher

Bosch 500 Series SHPM65Z55N dishwasher: quick sheet

Covers: Bosch 500 Series pocket-handle SHPM65Z55N (stainless) and close siblings in the SHPM65Z family; sold approx. 2019-2023 (inferred from listing and review dates; Bosch now lists it as no longer available).

Cross-checkedBrands: Bosch8 components

One of the best-reviewed mid-range dishwashers in the US: 16 place settings, 44 dBA, three racks and a stainless tub. On top of the Bosch heat-pump platform it adds AutoAir, a door that opens at the end of the cycle to help PureDry condensation drying. Third-rack derailing, drain codes and the base-pan leak code (E15) are the usual calls.

Safety first

  • Turn off the breaker (or unplug) before removing the toe kick or any panel; a hard-wired unit can still be live at the junction box.
  • Close the hot-water supply valve before touching the inlet valve or supply line.
  • Let the unit cool after a cycle: the heating element, heater housing and water can be hot enough to burn.
  • Sump and filter areas often hold broken glass; wear cut-resistant gloves.
  • Never bypass the float, flood or leak switch to make a unit run; find the source of the water instead.

How it works

Fill and wash: same Bosch design as the 100 Series. A flow meter measures fill, and the heat pump under the tub circulates and heats water with no exposed element. The 500 adds a third-rack spray feed, so the upper rack has to dock correctly to the water inlet at the back of the tub.

Sensing: the Aquasensor (turbidity) and NTC temperature sensor let the control adjust Auto-type cycles. Options include Half Load, Delicate, Sanitize and EfficientDry.

Drying: PureDry condensation drying, assisted by AutoAir. Near the end of the cycle a small door-opening actuator pushes the door ajar to let steam out. If the door does not pop open, check that the actuator is not blocked by cabinetry or a panel misadjustment.

Leak protection: base-pan float with constant pump-out. The product page is inconsistent on AquaStop (spec table says no, highlights say yes); check the supply hose: an AquaStop hose has a thick box at the valve end.

Components & tests

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Official manufacturer documentation

Always confirm values against the tech sheet for the exact model.

OnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work. © 2026 OnCall Tech. Original content; not a reproduction of any manufacturer document.Generic part photos (not of this brand): Clothes dryer with its vent duct in a small laundry closet by Introspectivedsgn, Pexels License

Diagnostic guides for this appliance

Component test · Dishwasher

How to test a dishwasher heating element

Many US dishwashers have a hidden or visible loop element under the tub. A good one reads in the tens of ohms. A leak to the tub trips the GFCI even when the resistance looks fine, so always check to ground.

5 steps ~20 mineasy
Component test · Dishwasher

How to test a dishwasher circulation (wash) pump motor

The wash motor pushes water to the spray arms. Older units use an AC induction motor; many newer ones use a brushless DC motor driven by the board. Rule out a jam and a filter clog before testing, and use the tech sheet for winding values.

6 steps ~45 minmoderate
Component test · Dishwasher

How to test a float switch (dishwasher overfill and similar)

A float rides up with water and opens or closes a small switch under the tub. It stops overfill or flags a leak. Make sure the float moves freely before blaming the switch.

6 steps ~20 mineasy

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Bosch 500 Series SHPM65Z55N dishwasher: quick sheet · OnCall Tech