The Nozzle Does Not Inject Water; The Cycle Does Not Start; No Washing - Samsung DW80M2020US/AA Service Manual

Check Type Check Mode
The nozzle does
None
not inject water.
The Cycle does
None
not start.
No Washing None
38 _ Troubleshooting
Checking Method
1. Check the connections for the Circulation Motor connector.
2. Check the connections for the Circulation Motor.
3. C heck the resistance for the Circulation Motor coil.
Place one lead on the blue wire from CN01
and one lead on the white wire from CN02
(Remove the connector before measuring.)
● Normal: Approx. 26.0 Ω
Check the operation of the Door Sensing Switch.
(Remove the connector before measuring.)
: Check the switch terminal both ends.
●
Normal: OPEN (when the door is open)
●
Normal: SHORT (when the door is closed)
● Normal: SHORT (when the door is closed)
1. Check whether the nozzle injects water normally.
Corrective actions
- Reconnect the Circulation Motor connector.
-
Faulty: Replace the Circulation Motor.
- Faulty: Replace the Circulation Motor.
-
Faulty: Replace the Door Sensing Switch.
●
Normal: Replace the Main PBA assy.
- See "The nozzle does not inject water".
● Normal: Approx. 26.0 Ω