Troubleshooting
!
WARNING
To avoid risk of electrical shock, personal injury, or death, disconnect power before servicing, unless testing
requires it.
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©2005 Maytag Services
6
System Check
Select the desired output to test. The system relay
must be on to test components. The highlighted area
indicates the state of each output.
Note:
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.
If motor does not run; Check for 120 VAC at the motor
control board harness between L1 and Neutral.
See
Illustration
If voltage is present,
then problem exists with the
motor and motor control system.
• Check for loose electrical connections at motor, and
motor control board.
• Check phase windings of the motor.
See
Illustration
.
If motor windings are good, replace the
motor control board.
If voltage is not present;
•
Check for loose electrical connections at Machine
Control Board or broken wires in harness.
Ground
Line 1
Neutral
Harness
Motor
Harness
JP4
Harness
Motor Control Board/JP4Connector
