Rev 0 (1/17/08)
21
WFMC Service Tips
WFMC Service Tips
–
–
Test Program (2C): Motor Control
Test Program (2C): Motor Control
Fault Codes (Test 1)
Fault Codes (Test 1)
Test
P1:ERRORS
/
P:01
(Viewing motor control fault codes) --
Start & end test
P1
by
pushing
Start/Pause
button. Scroll through all fault codes by pushing
Spin Selection
(WFMC32/33/53) or
Menu
(WFMC64/84) buttons. If motor fault codes can’t be accessed, no faults occurred – control module
fault codes will show repeatedly.
•
WFMC32/33/53 displays alternates between fault code (e.g.
d:01
) & when fault occurred on in last 16
washes (e.g.
C:00
) – shows
C:00
if fault didn’t occur.
•
WFMC64/84 displays show fault code & when fault occurred in last 16 washes (e.g.
0 - dr:01
).
WFMC32/WFXD52
Displays
WFMC64/WFXD84
Displays
Test #
Problem
Possible Cause(s)
d:01
dr:01
P:04
Motor control short circuited.
Faulty motor control.
d:02
dr:02
P:04
Motor control interruption.
Faulty motor control.
d:03
dr:03
P:04
Damaged motor control temperature sensor.
Faulty temperature sensor.
d:06
dr:06
P:04
NTC relay failure.
NTC too hot or relay stuck closed.
d:07
dr:07
P:04
Motor control (inverter) failed or motor shorted. Faulty motor control or motor.
d:08
dr:08
P:04
Motor speed sensor failed.
Faulty speed sensor or wire harness.
d:09
dr:09
P:04
Voltage too high.
Faulty motor control.
d:10
dr:10
P:04
Power limiter switch off.
Motor overloaded or binding.
d:11
dr:11
P:04
Voltage too low.
Faulty motor control.
d:12
dr:12
P:04
Motor control high current switch off.
Motor overloaded or binding.
d:13
dr:13
P:04
Motor control high temperature switch off.
Motor overloaded or binding.
d:14
dr:14
P:04
Motor control high temperature warning.
Motor overloaded or binding.
d:15
dr:15
P:04
Power limiter warning.
Motor overloaded or binding.
d:16
dr:16
P:04
Motor high temperature switch off.
Motor overloaded or binding.
d:17
dr:17
P:04
Motor high temperature warning.
Motor overloaded or binding.
d:18
dr:18
P:04
Peak voltage too high.
Faulty motor control.
Last 16 fault codes are
stored & displayed!
HINT: Motor fault codes don’t
show if none occurred -- # of
faults reads “
0
” for faults which
didn’t occur. Scroll thru all
faults and look at # of faults to
see which faults occurred.
NOTE: Fault codes stored in
motor control can’t be cleared .
HINT: If no motor fault codes occurred, fault codes can’t be
scrolled to – module fault codes will show up repeatedly.
702_58300000133618_ara_en_a
