36
NO
Is one or all the solenoid valves not working?
Y
E
S
Is the resistance measurement of the solenoid valve
approximately 990 Ω ± 10%? (Measure it directly on
the solenoid valve without wiring.) (See Fig. 4)
Y
E
S
Reconnect the connector and measure approximately
990 Ω ± 10% on the solenoid valve wiring connector
on the circuit board side (See Fig. 5). Is the solenoid
valve wiring OK?
Check whether the tap is open if the water
pressure is too low and make sure the tubes are
connected and not kinked. (See Fig. 3)
Replace the solenoid valve, and repeat the
diagnostic cycle to check for any further errors.
NO
Y
E
S
Replace the Main Control Board, and repeat the
diagnostic cycle to check for any further errors.
Replace / Repair the wiring and repeat the
diagnostic cycle to check for any further errors.
NO
Troubleshooting Based on Error Codes
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