Electrolux EFLS417SIW, Technical & Service Manual

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39
E23
E23: Drain TRIAC Error
E23
Drain Pump defective or Main Circuit Board defective.
E24
E24: Drain TRIAC Error Sensing
E24
Drain Pump defective, and Main Circuit Board defective.
Checks to perform:
WARNING
Check that all the connectors are correctly
inserted.
Is the resistance measurement of
the Drain Pump approximately 13 Ω
to 17 Ω? (Measure it on the board
side between terminal J4-3 and J4-
4.) (See Fig. 1)
Check / Replace the wiring, and repeat the
diagnostic cycle to check for any further errors.
Is the resistance measurement of
the Drain Pump approximately
13 Ω to 17 Ω? (Measure it directly
on the pump.) (See Fig. 2)
Replace the Main Circuit Board and repeat the
diagnostic cycle to check for any further errors.
NO
NO
Check / Replace the wiring, and repeat the
diagnostic cycle to check for any further errors.
Y
E
S
NO
Replace the pump, and
repeat the diagnostic
cycle to check for any
further errors.
Y
E
S
Measure it between pump connectors from main
board and the Appliance body. Is resistance
value not “0”?
Y
E
S
Is the drain system OK? (Drain pipe and water system
of the home.)
Y
E
S
Disconnect and check the drain system and
repeat the diagnostic cycle to check for any
further errors.
NO
Is the input power supply 120 VAC at the Drain Pump?
Y
E
S
Check wiring connections and repeat the
diagnostic cycle to check for any further errors.
NO
Troubleshooting Based on Error Codes