Bosch Dishwasher Error Code E32: How to Fix It
Medium 30-60 minutes Medium Severity
Verified June 2026
- Error Code
- E32
- Brand
- Bosch
- Product Type
- dishwasher
- Severity
- Medium
- DIY Difficulty
- Medium
- Estimated Fix Time
- 30-60 minutes
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Tools You'll Need
- Multimeter
- Screwdriver set (Phillips and flathead)
- Soft brush or old toothbrush
- Bucket or towel
How to Fix Error Code E32
-
Safety First: Unplug the Dishwasher
Electric shock hazard. Always unplug before servicing. -
Check and Clean the Filters
-
Inspect the Drain Hose for Kinks or Clogs
-
Test the Heat Pump (Continuity Check)
Do not touch electrical components with wet hands. -
Replace the Heat Pump if Necessary
-
Reassemble and Test
Parts You May Need
Dishwasher heat pump
Check Price on Amazon
Dishwasher heat pump
Check Price on Amazon
Dishwasher heat pump
Check Price on Amazon
Dishwasher heat pump
Check Price on Amazon
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When to Call a Professional
If the error persists after cleaning filters, checking the drain hose, and testing the heat pump, the control board or wiring harness may be defective. A professional technician should diagnose and repair these components. Also, if you are uncomfortable with electrical testing, call a pro.Frequently Asked Questions
What does E32 mean on a Bosch dishwasher?
E32 indicates a high pressure condition in the heat pump system, often caused by a clogged filter, blocked drain, or a failing heat pump.
How do I reset a Bosch dishwasher after E32?
To reset, unplug the dishwasher for 5 minutes, then plug it back in. Close the door and press the Power button. If the error remains, there is an underlying issue.
Can I still use my dishwasher with error E32?
No. Running the dishwasher with a high pressure heat pump can cause damage or overheating. It is best to troubleshoot and fix the problem first.
How much does it cost to fix Bosch error E32?
DIY cost is around $50-$150 for a replacement heat pump. Professional repair ranges from $150-$300, depending on labor rates.
Is error E32 covered under warranty?
Bosch dishwashers typically have a 1-year warranty. If your unit is still under warranty, contact Bosch support for free service.