Electrolux ADW750EA, Service Manual

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Page 22
Dishwasher will not operate
when turned on.
Motor hums but will not start or
run.
Motor trips out on internal
thermal overload protector.
Dishwasher runs but will not
heat.
Detergent cover will not latch or
open.
1. Fuse (blown or tripped).
2. 120 VAC supply wiring
connection faulty.
3. Electronic control board
defective.
4. No 12 VAC power to control.
5. Motor (inoperative, check
resistances).
6. Door Switch (open contacts).
7. Door latch not making contact
with door switch.
8. Touch pad circuit defective.
9. No indicator lamps illuminate
when START or OPTIONS are
pressed.
1. Motor (bad bearings or locked
rotor).
2. Motor stuck due to prolonged
non-use.
3. Motor fan blocked.
1. Improper voltage.
2. Seal faces binding.
3. Motor windings shorted.
4. Glass or foreign items in pump.
1. Hi-limit thermostat open.
2. Heater element (open).
3. Electronic control board
defective.
4. Wiring or terminal defective.
1. Excess detergent on lid catch.
2. Latch mechanism defective.
3. Electronic control board
defective.
4. Wiring or terminal defective.
5. Broken spring(s).
6. Defective actuator.
1. Replace fuse or reset breaker.
2. Repair or replace wire
fasteners at dishwasher
junction box.
3. Replace control board.
4. Check/replace transformer.
5. Replace motor / impeller
assembly.
6. Replace door switch.
7. Replace latch assembly.
8. Replace keypad.
9. Replace keypad.
1. Replace motor.
2. Rotate motor fan or impeller.
3. Check/clear fan area.
1. Check voltage.
2. Rotate motor fan or impeller, or
replace.
3. Replace motor/pump
assembly.
4. Clean and clear blockage.
1. Replace thermostat.
2. Replace heater element.
3. Replace control board.
4. Repair or replace.
1. Clean catch area.
2. Replace dispenser.
3. Replace control board.
4. Repair or replace.
5. Replace dispenser.
6. Replace actuator.
TROUBLESHOOTING TIPS
CHECK THE FOLLOWING SYMPTOM REMEDY