Bosch WFMC3200UC - Motor Control Fault Codes (Test 1)

2nd Edition/Revision 0 (4/28/04)
R020031E
WFMC/WFXD Service Tips
WFMC/WFXD Service Tips
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Test Program (2C): Motor
Test Program (2C): Motor
Control Fault Codes (Test 1)
Control Fault Codes (Test 1)
60
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Test P1:ERRORS / P:01 (Viewing motor control fault codes) -- Start & end test P1 by
pushing Start/Pause button. Scroll through list of (18) fault codes by pushing Spin Selection
(WFMC32/WFXD52) or Menu (WFMC64/WFXD84) buttons.
• WFMC32/WFXD52
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/WFXD84
displays shows fault code & when fault occurred on in last 16 washes (e.g. 0
-dr:01).
Last 16 fault codes are
stored & displayed!
HINT: # of faults reads “0” for
faults which didn’t occur. Look at
# of faults, not error #, to see if
faults occurred -- scroll thru all
faults to check if any occurred.
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
Motor control 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.
NOTE
: Fault codes stored in motor control can’t be cleared .