Whirlpool GU2800XTV Manual page 63

SERVICE ERROR CODES TABLE
FUNCTION PROBLEM
CODE CODE
1
1-
Pilot Stuck
CONTROL
On
1
2-
Stuck Key
USER
2
INTERFACE
No Response
1
Open
2
3-
Shorted
THERMISTOR/
OWI
3
Failed
Calibration
1
Can't Find
Position
2
3
4-
DIVERTER
4
Stuck On
5
Disk Missing
5-
DOOR
SWITCH(ES)
1
Door Open
Example 1-8 means "Inlet Water" function, "Low Water / Air in Pump" problem.
C A U S E S
Control detected K2 relay stuck
closed.
Control detected stuck key(s) in
keypad or keypad connection.
User Interface cannot
communicate with main control.
Open connector or component
in Temperature Sensing Circuit.
Open or faulty temperature
sensor.
Faulty temperature sensor input
on control.
Incoming water temperature
above 71°C (160°F).
Shorted connection or
component in Temperature
Sensing Circuit.
Shorted or faulty temperature
sensor.
Faulty temperature sensor input
on control.
OWI failure.
Control cannot determine diverter
position.
Reserved for future use.
Reserved for future use.
Diverter motor is stuck ON.
Control detected diverter disk in
sump is missing.
Door was not latched within
3 seconds of pressing the
Start/Resume key.
Door switch not making contact:
Faulty or sloppy door latch
assembly (which can be
aggravated by high door
closure force, keeping strike
plate from fully seating).
Faulty door switch (high
resistance).
6-6
W H A T T O C H
1. Unplug dishwasher or disconnect power.
2. Check all loads for shorts.
3. Replace control and all faulty components.
See "Checking Keypad Operation."
1. Unplug dishwasher or disconnect power.
2. Check all wiring connections between display
module and P16 on the main control.
1. Check operation of temperature sensor in Service
Diagnostic Cycle.
2. Unplug dishwasher or disconnect power.
3. Check all components and connections in the
Temperature Sensing Circuit.
1. Check Incoming water temperature.
2. Check operation of temperature sensor in Service
Diagnostic cycle.
3. Unplug dishwasher or disconnect power.
4. Check all components and connections in the
Temperature Sensing Circuit.
1. Check all connections in soil sensing circuit.
2. Check OWI lens surface. Clean if needed.
3. Run Service Diagnostics to check OWI operation.
OWI should see low soil with just water. Replace OWI
or control if needed.
NOTE: Run Diagnostics after installing new OWI to
force calibration on next regular wash cycle.
1. Check all connections in diverter motor and
diverter sensor circuits.
2. Verify diverter is working during Service Diagnostic
cycle. Replace diverter and/or control.
1. Check all connections in diverter motor and
diverter sensor circuits.
2. Verify diverter is working during Service Diagnostic
cycle. Replace diverter, harness or control.
1. Unplug dishwasher or disconnect power.
2. Remove lower spray arm, turbo zone assembly,
rear feed tube and outlet cover; and verify the round
diverter disk is installed.
Instruct customer. Refer to Use and Care Manual.
1. Unplug dishwasher or disconnect power.
2. Measure resistance of door switch contacts while
checking mechanical operation of latch assembly.
Confirm switches not loose from assembly. Check
strike plate and door closure force.
E C K