Table of Contents
Advertisement
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."
If no error, "Clean" LED stays on for 5 seconds or display shows "F-" or "E-".
DISPLAY TEST - ALL LEDS ON
ERROR 1 - MOST RECENT
SHOW
PAUSE
FUNCTION
CODE
Count Clean
2 sec.
LED flashes
OR ON DISPLAY MODELS
Read "F#"
0.5 sec.
on Display
ERROR 2
SHOW
PAUSE
FUNCTION
CODE
Count Clean
2 sec.
LED flashes
OR ON DISPLAY MODELS
Read "F#"
0.5 sec.
on Display
ERROR 3
SHOW
PAUSE
FUNCTION
CODE
Count Clean
2 sec.
LED flashes
OR ON DISPLAY MODELS
Read "F#"
0.5 sec.
on Display
ERROR 4 - OLDEST
SHOW
PAUSE
FUNCTION
CODE
Count Clean
2 sec.
LED flashes
OR ON DISPLAY MODELS
Read "F#"
0.5 sec.
on Display
10 seconds pause
Press Hi Temp key to clear errors.
Hi Temp LED will blink twice to indicate errors have been
cleared.
Service Diagnostics Cycle
Turns on loads and checks sensors.
INTERVAL 26
INTERVAL 25
SHOW
PAUSE Repeat 3
PROBLEM
CODE
Count Clean
5 sec.
LED flashes
Read "E#"
1 sec.
on Display
INTERVAL 24
SHOW
PAUSE Repeat 3
PROBLEM
CODE
Count Clean
5 sec.
LED flashes
Read "E#"
1 sec.
on Display
INTERVAL 23
SHOW
PAUSE Repeat 3
PROBLEM
CODE
Count Clean
5 sec.
LED flashes
Read "E#"
1 sec.
on Display
INTERVAL 22
SHOW
PAUSE Repeat 3
PROBLEM
CODE
Count Clean
5
LED flashes
seconds
Read "E#"
1 second
on Display
Hi Temp LED will be On
INTERVAL 21
INTERVAL 20-3
A tone will play when service
SHOW
FUNCTION
CODE
Count Clean
LED flashes
Read "F#"
on Display
times
unless
advanced
SERVICE CYCLE ERROR 2
by Start
key.
SHOW
FUNCTION
CODE
Count Clean
LED flashes
Read "F#"
on Display
times
unless
NOTE: Once error codes are extracted, refer to the "Service Error Codes" table
advanced
to diagnose and correctly resolve the root cause condition.
by Start
key.
Example: 6-1 means "Inlet Water" function, "Low/No Water" problem.
Function
Problem
Code
Code
1-Control
1-
Pilot Stuck
On
times
unless
advanced
by Start
2-
key.
Control
Software
Issue
times
unless
advanced
2-
1-
by Start
User
Stuck Key
key.
Interface
6
SERVICE CYCLE ERROR 1
error code 1 is displayed
PAUSE
SHOW
PROBLEM
CODE
2 sec.
Count Clean
LED flashes
OR ON DISPLAY MODELS
0.5 sec.
Read "E#"
on Display
PAUSE
SHOW
PROBLEM
CODE
2 sec.
Count Clean
LED flashes
OR ON DISPLAY MODELS
0.5 sec.
Read "E#"
on Display
Service Error Codes
Causes
What to Check
Control detected
1. Unplug dishwasher or disconnect
K2 pilot relay stuck
power.
closed.
2. Check all loads on K2 pilot relay
for shorts.
3. Replace control and all shorted
components.
1. Damaged or
1. Unplug dishwasher or disconnect
corrupted memory
power.
or control board.
2. Replace control board.
Incompatible
software
components
inside micro.
2. All LED's
1. Unplug dishwasher or disconnect
are On.
power.
2. Replace UI (for numeric display
models only).
Control detected
Check responsiveness of each
stuck key(s) in
key.
keypad or keypad
1. If some keys do not respond,
connection.
then:
NOTE: If any keys
- Unplug dishwasher or
are stuck, the
disconnect power.
stuck key(s) will be
- Disassemble door and
ignored and an
disconnect keypad connection
error recorded to
from control or LCD display
service history but
no alert to
module.
customer.
- Verify all other connections to
control are made.
- Reassemble door, but do not
close door.
- Plug in dishwasher or reconnect
power.
- Wait at least 7 seconds for
control to power up completely.
- Close dishwasher door and
monitor control response:
A. If control is OK (no longer
sees stuck keys with keypad
unplugged), it will respond by
turning on the drain motor for
2 minutes. Replace keypad
and console.
INTERVAL 2
PAUSE Repeat 3
times
unless
advanced
5 sec.
by Start
key.
1 sec.
INTERVAL 1
PAUSE Repeat 3
times
unless
advanced
5 sec.
by Start
key.
1 sec.
Advertisement
Table of Contents
