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E296Bosch Dishwasher

Bosch Dishwasher Error E296 – Meaning, Causes & How to Fix

The appliance control system detected a condition indicating heater circuit fault – heating element is not operating correctly.

Medium Severity
Low
Medium
High
Critical

Expert Verified

Reviewed by a Certified Electrical Engineer & Licensed Technician

Official Meaning

The appliance control system detected a condition indicating heater circuit fault – heating element is not operating correctly.

Real-World Causes

  • 1Low water pressure in the plumbing system
  • 2Control board failure
  • 3Sensor damaged by moisture or mineral buildup
  • 4Faulty inlet valve solenoid
  • 5Water supply faucets are not fully open

Symptoms

Look for these signs to confirm error E296 on your Bosch Dishwasher:

  • Error displayed at the start of a cycle
  • Machine pauses and displays the error
  • Very slow filling or draining behavior
  • Unusual clicking sounds as relays activate

DIY Fix (Safe)

  1. 1Verify household water and power supply conditions
  2. 2Inspect hoses and filters for blockages
  3. 3Restart appliance after disconnecting power for 5 minutes
  4. 4Clean filters and sensors if accessible
  5. 5Run diagnostic mode if available

Professional Action Required

  1. 1Test valves, sensors, and motors with a multimeter
  2. 2Inspect wiring harness and connectors
  3. 3Replace defective pumps, motors, sensors, or valves
  4. 4Inspect control board relays
  5. 5Replace electronic control board if failure is confirmed

Additional Context

Load Type
Any load type
Drain Related
Depends on cycle stage
Sensor Issues
Sensors may give incorrect readings if hoses are blocked

Frequently Asked Questions

What does Bosch Dishwasher error E296 mean?
The appliance control system detected a condition indicating heater circuit fault – heating element is not operating correctly.
What causes Bosch Dishwasher E296 error?
Common causes include: Low water pressure in the plumbing system, Control board failure, Sensor damaged by moisture or mineral buildup.
How do you fix Bosch Dishwasher error E296?
Start with these DIY steps: Verify household water and power supply conditions. Inspect hoses and filters for blockages. If the error persists, professional service may be needed.

Related Error Codes

Other Bosch Dishwasher Errors

E640The appliance control system detected a condition indicating heater circuit fault – heating element is not operating correctly
E50The appliance control system detected a condition indicating communication error – internal control boards lost connection
E598The appliance control system detected a condition indicating temperature sensor fault – thermistor readings are outside expected range
E495The appliance control system detected a condition indicating communication error – internal control boards lost connection
E977The appliance control system detected a condition indicating heater circuit fault – heating element is not operating correctly
E266The appliance control system detected a condition indicating heater circuit fault – heating element is not operating correctly
E498The appliance control system detected a condition indicating heater circuit fault – heating element is not operating correctly
E367The appliance control system detected a condition indicating heater circuit fault – heating element is not operating correctly

About the Author

Technical Review Team

Reviewed by certified technicians with 10+ years of Bosch repair experience. Every error code is verified against manufacturer service manuals and real-world repair data.