Service Diagnostics With Error Codes - KitchenAid KMTM704E Series Technical Education

AC Fan (not on all models)

Service Diagnostics With Error Codes

Entry Sequence:
Press any 3 keys in the sequence 1-2-3-1-2-3-1-2-3 with no more than 1 second between key presses.
NOTE: Some models have replaced the "CLEAN" LED with "COMPLETE."
Entry sequence: Press any 3 keys in the sequence 1-2-3-1-2-3-1-2-3 with no more than 1 second between key presses.
If no error, "Clean" LED stays on for 5 seconds or display shows "F-" or "E-".
NOTE: Some models have replaced the "CLEAN" LED with "COMPLETE."
If no error, "Clean" LED stays on for 5 seconds or display shows "F-" or "E-".
INTERVAL 28
INTERVAL 27
SHOW FUNCTION CODE
Count the Clean LED flashes
Read "F#" on Display
INTERVAL 26
SHOW FUNCTION CODE
Count the Clean LED flashes
Read "F#" on Display
INTERVAL 25
SHOW FUNCTION CODE
Count the Clean LED flashes
Read "F#" on Display
INTERVAL 24
SHOW FUNCTION CODE
Count the Clean LED flashes
Read "F#" on Display
INTERVAL 23
Press Hi Temp key to clear errors. Hi Temp LED will blink twice to indicate errors have been cleared.
INTERVAL 22-3
INTERVAL 2
SHOW FUNCTION CODE
Count the Clean LED flashes
Read "F#" on Display
INTERVAL 1 S
SHOW FUNCTION CODE
Count the Clean LED flashes
Read "F#" on Display
NOTE: Once error codes are extracted, refer to the "Service Error Codes" table to diagnose and correctly resolve the root cause condition.
Electronic Control
L1
Use top of jumper
W2 as test point for F9.
N.O.
BK
For Service Technician Use Only
P4-2
K2
Pilot L1 Relay
(Also see Door
Switch Circuit)
No test pad on P7-3.
Recommend using test pad on P10-1.
Service Diagnostics with Error Codes
DISPLAY TEST - ALL LEDS ON
ERROR 1 - MOST RECENT
PAUSE
2 seconds Count Clean LED flashes
OR ON DISPLAY MODELS
0.5 seconds Read "E#" on Display
PAUSE
2 seconds Count Clean LED flashes
OR ON DISPLAY MODELS
0.5 seconds Read "E#" on Display
PAUSE
2 seconds Count Clean LED flashes
OR ON DISPLAY MODELS
0.5 seconds Read "E#" on Display
PAUSE
2 seconds Count Clean LED flashes
OR ON DISPLAY MODELS
0.5 seconds Read "E#" on Display
10 seconds pause
Turns on loads and checks sensors.
A tone will play when service error code 1 is displayed
PAUSE
2 seconds Count Clean LED flashes
OR ON DISPLAY MODELS
0.5 seconds Read "E#" on Display
PAUSE
2 seconds Count Clean LED flashes
OR ON DISPLAY MODELS
0.5 seconds Read "E#" on Display
DIAGNOSTICS & TROUBLESHOOTING
BU
P7-3
Pin 1
Fuse
P10-1
F9
SHOW PROBLEM CODE
ERROR 2
SHOW PROBLEM CODE
ERROR 3
SHOW PROBLEM CODE
ERROR 4 - OLDEST
SHOW PROBLEM CODE
Service Diagnostics Cycle
SERVICE CYCLE ERROR 1
SHOW PROBLEM CODE
SERVICE CYCLE ERROR 2
ERVICE CYCLE ERROR 2
SHOW PROBLEM CODE
KitchenAid 2015 Microfiltration Dishwashers
6
Electronic Control
BU
P7-1
Pin 3
Triac
Fan Motor
Ω - Ω
80
60
120 V, 60 Hz, 12 Watts
PAUSE
5 seconds
Repeat 3 times unless advanced
1 second
PAUSE
5 seconds
Repeat 3 times unless advanced
1 second
PAUSE
5 seconds
Repeat 3 times unless advanced
1 second
PAUSE
5 seconds
Repeat 3 times unless advanced
1 second
Hi Temp LED will be on
PAUSE
5 seconds
Repeat 3 times unless advanced
1 second
PAUSE
5 seconds
Repeat 3 times unless advanced
1 second
N
WH
P4-1
INTERVAL 28
INTERV
INTERVAL 27
INTERV
by Start key.
INTERVAL 26
INTERV
by Start key.
INTERVAL 25
INTERV
by Start key.
INTERVAL 24
INTERV
by Start key.
INTERV
INTERVAL 23
INTERVA
INTERVAL 22-3
INTERVAL 2
INTER
by Start key.
INTERVAL 1
INTER
by Start key.
n
5-5