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Error Code Description Problem Possible Cause/Action
E67 Water 
temperature 
sensor shorted
Water 
temperature 
sensor shorted.
Check water temperature sensor - t07.
Check integrity of wiring and connections between 
main control and water temperature sensor.
Check integrity of water temperature sensor - 
replace if necessary.
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E70 Stuck key Continuous 
key read for 60 
seconds.
Power down (unplug) machine, wait 30 seconds and 
retry.
Use t04 test to test keys. 
Separate control and control housing from front 
panel - clean and remove foreign debris.
Ensure all keys can be operated freely without 
sticking.
Replace control panel if actions do not resolve.
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E71 Key fault Communication 
error occurs 
between 
control and 
keys.
Power down (unplug) washer, wait 30 seconds and 
retry - if reoccurs, replace main control.
•
 NOTE:  It’s important to note error codes should only be used to help identify those components which 
require testing. Never replace a part based solely on an error code. The control can generate a false error 
if the right conditions exist. Use the code only as a reference and always check the component before 
replacing.