Maytag LAT2300 Service Manual page 132

CAUTION
---~------------------------,
Always disconnect power supply before making any continuity checks or resist-
ance readings. Always use caution when doing voltage tests.
I
SYMPTOM
I
CAUSES
I
TEST PROCEDURE
I
SOLUTION
Relay, water valve, or Transformer Check transformer for Replace transformer.
Iid switch wi II not 26 VAC output.
function.
Wi re Harness Check for 26 VAC on Replace wiring.
the control board.
Control Board Check fault codes if
Replace control
displayed.
board.
Check for 24 VDC at
Wi re Harness
the board and the
Replace wiring.
relays.
Turn on machine and
All relays have failed check each relay for
Replace relays.
open. contact closure.
Check relay coils for
continuity.
Motor runs contin- Run Relay Engaged Check for constant Replace relay or
uously
24V to relay coil
control board
(control board
problem) check for
stuck relay contact
(relay problem)
Washer will only Reversing Relay Check for 24V to coi I Replace reversing
agitate
on spin. Check coil
relay.
continuity.
Washer will only spin
Reversing Relay Check for constant
Replace relay or
24V to relay coil
control board.
(control problem).
Check for relay
problem.
16001145
SECTION 4. TROUBLESHOOTING
4-2
©1994 Maytag Corporation