Fisher & Paykel DD607, DD247 service manual Sub Code Faults

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Fault Code	LED Display	Fault	Possible Causes
E8	Normal LED	Solenoid fault	•	Check the harness connections at each
				solenoid
			• Coil is open circuit
			• Coil is short circuit
E9	Normal &	Microcontroller fault	•	Badge isolator ( if present)
	Rinse LED		•	Detergent diverter valve
			•	Check harness connections
			•	MFB
			•	Controller
EC	Normal & Fast	Communications error	•	Harness connections between the MFB
	LED’s			and controller
			•	MFB
			•	Faulty top controller
			•	Faulty bottom controller
U1	Heavy & Rinse	Water Supply	•	Water turned off
	LED’s		•	Insufficient water supply pressure
			• Blocked water softener filter (if fitted)
			• Spilt rinse aid casuing over foam in tub
			• Incorrect detergent being used
			•	Motor rotor
			• The machine is siphoning
			• Inlet valve has failed
			•	Controller
U4	Heavy & Fast	Other tub is faulting	•	The other tub has a fault which is
	LED’s			preventing operation of that tub.
			• No repair is required to the tub showing a
				U4.
U6	Heavy, Fast &	Spray arm not detected	•	Spray arm not sitting on rotor
	Delicate LED’s		•	Insufficent water pressure

6.1.1 Sub Code Faults

Sub code faults help identify a particular fault within the main E fault code. The sub code is found by pressing the START/PAUSE button while in the diagnostic display mode, the sub code is displayed momentarily (3 sec) on the LCD (if fitted) and on the secondary panel for integrated or flat door models.

Fault Code	Sub	LED	Fault	Possible Causes
	Code	Display
E2	01	Rinse & Eco	motor not	• Obstruction in motor rotor housing
		LED	rotating	•	Rotor seized
				•	Hall sensor
	02	Delicate &	motor drawing	• Short in motor winding
		Eco LED	too much	•	Hall sensor
			current
	03	Delicate,	Motor not	•	Open circuit winding
		Rinse & Eco	drawing	•	harness connection
		LED	enough	• Motor rotor incorrectly installed
			current