Temperature sensor open circuit

Do not bypass the sensor to continue running — Miele heater elements can overheat without proper temperature feedback.
Power off and unplug the dishwasher
Locate NTC sensor connector on the control board side
Check for loose or disconnected plug at both sensor and board ends
Measure sensor resistance (open circuit = infinite/OL reading)
Inspect wiring run for breaks, especially near hinges
Pro Diagnostic Tip
An open-circuit NTC reads OL/infinite on multimeter. Most common failure point is the connector — reseat before replacing the sensor.
Repair Difficulty
Hard — Advanced Skills RequiredEstimated Repair Cost
$250–$450
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
Bearing puller set ($120), drum spider wrench ($85), multimeter ($85), and diagnostic software. Our technician arrives with $15K+ in professional tools — your diagnostic is free.
Licensed & Insured · 90-Day Warranty · Same-Day Service
High-voltage components and pressurized water lines create flood and shock risk. A single loose fitting can cause thousands in water damage. Our techs are licensed and insured — let them handle the risk.
Licensed & Insured · 90-Day Warranty · Same-Day Service
Error code F02 is a high-severity issue that can cause further damage to your dishwasher if left unresolved. A licensed technician can diagnose and fix it the same day.
Licensed & Insured · 90-Day Warranty · Same-Day Appointments Available
Fixed or It's Free
$89 → $0 Service Call & Diagnosis — offer ends May 31
Miele error code F02 indicates: Temperature sensor open circuit. This is a high-severity issue affecting your dishwasher.
Power off and unplug the dishwasher Then, Locate NTC sensor connector on the control board side Then, Check for loose or disconnected plug at both sensor and board ends There are 2 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
Besides the error code on the display, common signs include: Water not heating; Cycle aborts after fill; Cold dishes at end of cycle. If you notice any of these symptoms, check your dishwasher's display panel for error code F02.
Repair costs for Miele F02 typically range from $250 to $450 depending on the specific cause and parts needed. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.