E162Bosch Dishwasher

Bosch Dishwasher Error E162 – Meaning, Causes & How to Fix

The appliance control system detected a condition indicating temperature sensor fault – thermistor readings are outside expected range.

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 temperature sensor fault – thermistor readings are outside expected range.

Real-World Causes

  • 1Faulty inlet valve solenoid
  • 2Loose wiring harness
  • 3Blocked drain hose or pump filter
  • 4Clogged inlet filter screens
  • 5Sensor damaged by moisture or mineral buildup

Symptoms

Look for these signs to confirm error E162 on your Bosch Dishwasher:

  • Very slow filling or draining behavior
  • Appliance stops mid-cycle
  • Unusual clicking sounds as relays activate
  • Machine pauses and displays the error

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 E162 mean?
The appliance control system detected a condition indicating temperature sensor fault – thermistor readings are outside expected range.
What causes Bosch Dishwasher E162 error?
Common causes include: Faulty inlet valve solenoid, Loose wiring harness, Blocked drain hose or pump filter.
How do you fix Bosch Dishwasher error E162?
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.

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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.