KitchenAid KUDE20FB*0 User Manual

5-12
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KitchenAid 2013 Stainless Steel Tall Tub Dishwasher
DIAGNOSTICS & TROUBLESHOOTING
For Service Technician Use Only
CUSTOMER
DESCRIPTION
POTENTIAL CAUSES CHECK RELATED
ERROR
CODES
CLEAN LED FLASHES CONTROL PROGRAMMED WITH SELF
DIAGNOSTICS.
READ FUNCTION CODE BEING DISPLAYED TO CUSTOMER AND
REFER TO FUNCTION CODES PORTION OF ERROR CODE TABLE.
RUN SERVICE DIAGNOSTICS TEST CYCLE TO READ FULL HISTORY
OF ERROR CODES.
WON’T RUN or POWER UP
(“DEAD” KEYPAD/CONSOLE)
- NO OPERATION
- NO KEYPAD RESPONSE
- NO LEDS OR DISPLAY
NO POWER TO UNIT OR BAD CONNECTION. CHECK FUSES, CIRCUIT BREAKERS AND JUNCTION BOX
CONNECTIONS.
LOOSE CONNECTIONS IN DISHWASHER
POWER UP CIRCUIT OR BETWEEN KEYPAD(S)
AND CONTROL.
1. UNPLUG DISHWASHER OR DISCONNECT POWER.
2. CHECK CONTINUITY POWER CONNECTIONS TO CONTROL AND
CONNECTIONS BETWEEN KEYPAD(S) AND CONTROL.
MODEL HAS AN LCD DISPLAY AND THE
CONTROL HAS BEEN EXCHANGED FOR ONE
THAT IS NOT COMPATIBLE WITH THE LCD
DISPLAY MODULE.
VERIFY CORRECT CONTROL IS INSTALLED. CONTROL SHOULD
HAVE NO 4-PIN USER INTERFACE CONNECTOR PRESENT AT P1A IF
IT IS CONFIGURED FOR AN LCD MODEL . REPLACE CONTROL.
FAULTY USER INTERFACE OR CONTROL 1. UNPLUG DISHWASHER OR DISCONNECT POWER. DISASSEMBLE
DOOR AND INSPECT CONTROL POWER CONNECTOR (P4) AND
ADJACENT PC BOARD FOR DAMAGE. REPLACE AS NEEDED.
2. REFER TO SERVICE ERROR CODES TABLE FOR STUCK KEY (2-1).
RUN THE DIAGNOSTIC CHECK, ITEM (1).
-IF DRAIN MOTOR TURNS ON, CONTROL IS OK. REPLACE THE UI.
-IF DRAIN MOTOR DOES NOT TURN ON, REPLACE CONTROL.
3. INSPECT UI CABLE FOR LOOSE OR DAMAGED WIRING. REPLACE
AS NEEDED.
4. INSPECT UI ASSEMBLY FOR DAMAGE OR CONTAMINATION.
REPLACE UI AS NEEDED.
2-1
WON’T RUN AND LED FOR
START/RESUME KEY IS
BLINKING SLOWLY
BY DESIGN, IF THE DOOR IS OPENED FOR
MORE THAN 5 SECONDS OR POWER IS
INTERRUPTED DURING A CYCLE, THE USER
MUST PRESS THE START/RESUME KEY TO
RESUME OPERATION.
INSTRUCT CUSTOMER. REFER TO USE & CARE MANUAL.
START/RESUME KEY NOT RESPONDING. SEE “ONE OR MORE KEYS WON’T RESPOND”.
CONTROL DETECTED DOOR SWITCH
PROBLEM.
REFER TO SERVICE ERROR CODES TABLE.
5-1
WON’T RUN AND
LED ABOVE KEY IS
FLASHING RAPIDLY AND
CONTINUOUSLY
STUCK KEY / SHORT CIRCUIT(S) IN KEYPAD
OR IN CONTROL’S INPUT LINES THAT READ
THE KEYS.
REFER TO SERVICE ERROR CODES TABLE.
2-1
WON’T RUN AND ALL LEDS
ON
SOFTWARE / HARDWARE INCOMPATIBILITY
PROBLEM WITH CONTROL.
REFER TO SERVICE ERROR CODES TABLE.
1-2
WON’T START AND START/
RESUME KEY LED FLASHES
3 TIMES WHEN START/
RESUME KEY IS PRESSED
CONTROL LOOKING FOR DOOR TO OPEN
BETWEEN CYCLES:
- CUSTOMER HAS NOT OPENED DOOR SINCE
LAST CYCLE.
- DOOR SWITCH CONTACTS STUCK CLOSED.
REFER TO SERVICE ERROR CODES TABLE.
5-2
WON’T ACCEPT KEY
PRESSES AND CONTROL
LOCK LED ON
CONTROL LOCKOUT FEATURE ACCIDENTALLY
TURNED ON BY CUSTOMER.
INSTRUCT CUSTOMER. REFER TO U &C MANUAL (PRESS & HOLD
CONTROL LOCK KEY 5 SEC TO TURN ON/OFF). 2-1
Troubleshoong Guide #1
NOTES:
■ For resistance checks, refer to the “Dishwasher Strip Circuits” secon.
■ For checking operaon with diagnoscs, refer to “Service Diagnoscs Cycle” secon.
■ For informaon on Normal Cycle, 1-Hour Cycle, and Pots & Pans Cycle, See “Wash Cycle Operaon” secon.

KitchenAid KUDE20FB*0 Specifications

General

Brand	KitchenAid
Model	KUDE20FB*0
Category	Dishwasher
Language	English