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Fault Code
Description
Problem
Possible Cause/Action
E45
No speed
feedback
Motor speed lost
• Check Motor - t10 tumble, t11 spin, T13
spin
• Check mechanical faults - check belt,
basket, bearing - rotate basket by hand.
• Power down (unplug) washer, wait 30
seconds and retry - if reoccurs, replace
inverter. (Note: Cannot occur with open
winding.)
E46
Drive motor - over
temperature
Inverter over
temperature.
• Check Motor - t10 tumble, t11 spin, T13
spin.
• Power down (unplug) washer, wait 30
seconds and retry - use whites cycle
sanitize temperature - if reoccurs, replace
drive motor. (Note: Cannot occur with open
winding.)
E47
Heat sink - over
temperature
Inverter over
temperature.
• Check Motor - t10 tumble, t11 spin, T13
spin.
• Power down (unplug) washer, wait 30
seconds and retry - use whites cycle
sanitize temperature - if reoccurs, replace
drive motor. (Note: Cannot occur with open
winding.)
E48
Drive motor -
open
Open motor phase.
• Check Motor - t10 tumble, t11 spin, T13
spin.
• Check motor for open winding - if OK,
replace inverter. (Note: Occurs with open
winding.)
E4A
Under volts
Under volts - DC bus
voltage (inverter).
• Check Motor - t10 tumble, t11 spin, T13
spin.
• Power down (unplug) washer, wait 30
seconds and retry - if reoccurs, replace
inverter. (Note: Cannot occur with open
winding.)
E4B
Power up
problems
Software/hardware
problems.
• Check Motor - t10 tumble, t11 spin, T13
spin.
• Check motor windings - internal short
• Power down (unplug) washer, wait 30
seconds and retry - if reoccurs, replace
inverter. (Note: Cannot occur with open
winding.)