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ENGLISH
Error Code Chart
Alarm Family Error Code Fault Condition Possible Fault
E10
E11 fi ll time too long • water tap closed
• water fl ow rate too low
• pressure sensor defective
• air tube kinked, leaking
• water inlet valve defective
E13 unexpected water loss • siphoning - wrong drain pipe position
• drain pump defective
• wash tub leaking
E17 load out-of-balance • load unbalanced during spin phase
E20
E21 water not pumping out fast enough • drain pipe blocked
• drain pump defective
• pressure sensor defective
• wiring or main board defective
E30
E31 electronic pressure switch failure
frequency of pressure sensor not in range (36-46) KHz
• pressure sensor defective
E35 pressure sensor indicates water overfi ll • water inlet valve defective
• air tube kinked
• wiring or board defective
E40
E42 lid lock device failure • lid lock device defective
• wiring or board defective
E50
E50 motor fault:
an open circuit phase or rotor looses synchronization
• wiring problem
• motor defective
• motor control board defective
E55 closed loop mode fault:
no EMF feedback from motor
• wiring problem
• motor defective
• motor control board defective
E56 clutch jiggle failure:
can’t execute the required motor jiggle
• clutch position not aligned
• clutch defective
• wiring or board defective
E57 high current on inverter, MCE gate kill:
IGBT module problem
• short circuit of IGBT module
• motor control board defective
E59 incongruence between real motor speed and expected
motor speed
zero crossing error:
power line frequency out of range
• motor control board defective
E5A high temperature on heat sink on control board
DC bus voltage failure:
DC bus voltage out of range (150V – 400V)
• low AC voltage input
• motor control board defective
• wiring defective
E5B low voltage fault:
the DC bus voltage has gone below 150V
• low AC voltage input
• motor control board defective
• wiring defective
E5C voltage too high on control board
over voltage fault:
the DC bus voltage has gone above 400V
• high AC voltage input
• motor control board defective
• wiring defective
EC4 clutch cam error:
can’t fi nd the required cam position
• clutch position not aligned
• clutch defective
• wiring or board defective
E90
E91 communication error between UI board and motor control
board
• wiring defective
• UI defective
• motor control board defective
EF0
EF2 too much suds causing overheating of motor
cannot reach target speed within estimated time
high current consumption during maximum spin
• too much suds
• too much load or mechanical strain on motor
• wiring problem between motor and board
In the future, reduce detergent dose or use a low
sudsing
detergent.
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