
702_58300000170749_ara_en_c
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Error
Code
Description
Part
DW Symptoms
(seen during wash cycles)
Solution
E:27
Under-voltage
S
u
p
p
ly
v
o
lt
a
g
e
Low supply voltage
Check house wiring connections and if supply voltage is
≈
98 - 120VAC to power module harness connector.
E:29
Under / overvoltage
Low or high supply voltage
E:30
Over-voltage
High supply voltage
House wiring isn't 120V
No power to dishwasher
Open "On/Off"
OR
"Start" switch
O
n
/
O
ff
s
w
it
c
h
Check "On/Off" switch & power module connections.
Measure "On/Off" switch resistance. If it’s
‘∞' Ω in "on"
position, replace it.
If no LED’s flash when “On/Off” switch is pressed and the
dishwasher door is open, replace operating module (in
fascia panel).
Detergent dispenser door
jammed
OR
loose wiring
connections
D
isp
en
s
er
Dispenser not operating
Make sure dispenser detergent door isn't jammed.
Check connections between rinse-aid dispenser, dispenser
actuator
(q3)
and power module.
Check dispenser actuator operation. If actuator operates,
but doesn't open detergent dispenser cover, replace
dispenser. If actuator doesn't operate, replace power
module.
No rinse-aid
OR
loose wiring
connections
Rinse-aid LED is glowing
Refill rinse aid, if empty.
Check connections between rinse-aid sensor
(b3)
and
operating module.
Measure voltage between outer most dispenser terminals.
If ≈ 13VDC, replace dispenser. If not, replace operating
module.
No rinse aid
No drying
OR
customers report display cycle times
have increased quite a bit
Educate customer on using and refilling rinse aid.
Rinse aid setting = 0
Set rinse aid setting to “4” if it is at “0”.