Exit Service Mode - Maytag MAH8700AW* Service

Troubleshooting Procedures
To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing
requires power.
Diag. Description
Code
attempting to
Motor Drive
motor but is
failure
2E not seeing
(Locked, Hall
sensor fault)
Visual check
shows motor
is not moving.
control does
System
34 not see relay
Relay failure
open when it
35
Heater Relay
Heater relay
36 Check signal
failure.
not sensed.
Over Current
Motor failure
is detected.
3E (Over
Motor won't
current)
20
!
Trigger Action to be
taken
Machine
control is
Display "E3"
Evaluate wire
drive the
harness for loose or
unhooked
connections.
any tach
Replace machine
response.
control board if
deemed necessary.
Machine
Display "Sr".
Replace machine
control board.
should.
Not Used
Display "Hr".
Replace Machine
Control Board.
Displays
"3E".Check the
motor windings, the
speed sensor,
turn. wiring connections,
or Control Board.
2
1
WARNING
Diag. Description
Code
40-49
Voltage for
motor control
91
bus is over
specified limit
Voltage for
92 motor control
specified limit

Exit Service Mode

To exit:
1) Press Chime and Extra Rinse keys for
3seconds again, or
2) Press Off, or
3) Unplug the machine. After five (5) minutes of
inactivity (user key presses) in Service Mode,
the machine will exit the Service Mode and
resume normal operations. Pressing the Off
key will completely exit Service Mode. If a
cycle is running, cancel the cycle. Pressing
the Rotary Selector knob while running a
test will pause the individual test, while
remaining in Service Mode. A power loss
during Service Mode will cancel this mode.
16026126 Rev. 0
Trigger Action to be
taken
Not Used
Voltage for
Display
motor control
"2E".Replace motor
bus is over
control board.
limit
Voltage for
Display
motor control
"2E".Replace Motor
bus is under
Control Board.
specified limit
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