GE GFWS1700H - Fault Codes E45 to E4 B

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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.)