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Viking·Dishwasherhigh severity
Viking Dishwasher Error Code E3
Temperature sensor fault
Common Causes
- 1NTC sensor failure
- 2Wiring damage
- 3Control board fault
Step-by-Step Troubleshooting
- 1
Access NTC sensor inside tub — typically mounted on the sump housing
- 2
Measure NTC resistance — expect 50k ohms at 77F, 10k at 140F
- 3
Inspect sensor wiring for damage from wash spray or detergent corrosion
- 4
Check control board connector pins for corrosion
Pro Diagnostic Tip
Viking dishwashers heat wash water to 160F for sanitize cycles — NTC sensors fail faster than in standard brands due to these higher operating temperatures
You Might Also Notice
- •Sanitize cycle does not complete
- •Water not heating during wash
- •Excessively long cycle times
Parts, Cost & Difficulty
Repair Difficulty
Moderate — Some Experience NeededEstimated Repair Cost
$250–$500
Parts + labor. Free diagnosis with repair.
Parts That May Need Replacement
PA050033 (NTC temperature sensor)PB050022 (sump wiring harness)
Do You Have the Right Tools?
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.
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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.
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Get Professional Help Now
Error code E3 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.
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Frequently Asked Questions
What does Viking error code E3 mean?
Viking error code E3 indicates: Temperature sensor fault. This is a high-severity issue affecting your dishwasher.
How do I fix Viking error code E3?
Access NTC sensor inside tub — typically mounted on the sump housing Then, Measure NTC resistance — expect 50k ohms at 77F, 10k at 140F Then, Inspect sensor wiring for damage from wash spray or detergent corrosion There are 1 more steps — see the full troubleshooting guide above. This repair typically requires professional tools and expertise.
How do I know if my dishwasher has error E3?
Besides the error code on the display, common signs include: Sanitize cycle does not complete; Water not heating during wash; Excessively long cycle times. If you notice any of these symptoms, check your dishwasher's display panel for error code E3.
How much does it cost to fix Viking E3?
Repair costs for Viking E3 typically range from $250 to $500 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.