Troubleshooting
!
WARNING
To avoid risk of electrical shock, personal injury or death; disconnect power before servicing, unless
testing requires power.
©2005 Maytag Services
16023155
7
IN
Key
Function
Normal
Lid Position
Wrinkle Control Lock State
Whites
**High Water Level
Colors / Jeans **Medium Water Level
Bulky Items
**Low Water Level
Enviro Plus
*** Water Temperature
*Display
or
or
or
or
or
If voltage is not present;
•
Check for loose electrical connections at Machine
Control Board or broken wires in harness.
• Check lid actuator switch and related wiring. The lid
must be closed and locked by pressing
colors/jeans.
The system relay is then activated
and the quick wash LED is lit.
Board Functional Test Input Control
Keys
While in Service Mode, pressing the
Super Wash
key will begin the
Board
Input Test
. This test turns on a specified
output after a key press. Pressing the
Super Wash
key again cancels the test. (Display shows
in
).
While in Service Mode press the following key to
check respective function.
*
Indicates Pressure Switch not satisfied for that
water level.
Indicates Pressure Switch satisfied for that water
level.
**The appropriate water level must be added before
running test.
1. For “High Water Level” enter the “
Board Output
Test
” and select
Spin Only
. Exit “
Board Output
Test
” after water fill and enter “
Board
Functional Test
”.
2. For “Medium Water Level” start a
Normal
cycle.
After water fill stop cycle and enter “
Board
Functional Test
”.
3. For “Low Water Level” start a
Enviro Plus
cycle.
After water fill stop cycle and enter “
Board
Functional Test
”.
***Note:
For the water temperature, the value could
be three digits, in which case the first digit will be
displayed separately from the other two (2) digits. The
two displays will be shown alternately. Each
temperature will be displayed by default in Fahrenheit
units and can be changed to Celsius units by pressing
either Set Delay Time Arrow key (up or down).
Board Output Test
While in Service Mode, pressing the
Delicates
key will
begin the
Board Output Test
. This test turns
on a specified output after a key press.
(Pressing the
Delicates
key again cancels the
test.) All outputs will be turned off after five (5)
minutes.
While in Service Mode press the following key to
check respective function.
Key Function
Normal
Hot Water Valve
Wrinkle Control
Fabric Softener Valve
Whites Motor
Control
Colors / Jeans
Lid Lock
*
Bulky Items
Bleach Valve
Spin Only
Cold Water Valve
Quick Wash*
Toggle System Relay
Presoak Drain
Pump
Extra Rinse
Lid Unlock
*
*Note: Function may not occur for up to 20
seconds. While in the Board Output Test,
the Quick Wash LED is always ON.
When the Neptune TL is plugged in, the
Machine Control Board will check the lid
latch mechanism every 20 seconds. If
found to be locked with no cycle running,
the Control Board will send a signal to the
switch to unlock the lid.
Display Diagnostic Codes
The diagnostic code display can be
toggled on and off from
Service Mode
by pressing the
Wrinkle Control
key.
The display will show a
“d”
.
The diagnostic codes can be viewed by using the
Set
Delay Time
arrow keys. The
Set Delay Time
down
arrow key will cycle down the list one code at a time
each time it is pushed. The Set Delay Time up arrow
key will cycle up the list one code each time it is
pushed. The first time the
Set Delay Time
down
arrow key is pushed, the newest code will be
