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Function
Problem
Causes
Code
Code
7-
1-
1. Control
Heating
No Heat
programmed to
disable heater,
but continue
running cycles,
if it detects a
water heating
problem.
2. Heater circuit
problem:
- Open in heater
- Open
connection or
component in
Heater circuit.
3. Heater Drive
circuit on the
control.
2-
Heater Drive
Heater
circuit on the
Stuck On
control.
8-
1-
1. Obstructed
Draining
Slow
drain hose or
Drain
path.
2. Drain Pump
impeller
fractured.
What to Check
Running diagnostics clears
the control and allows the
heater to turn on again.
Water heating problem
must be corrected, or the
control will disable the
heater again. See Heater
circuit problem below.
1. Check operation
of heater in Service
Diagnostics cycle.
2. Unplug dishwasher
or disconnect power.
3. Measure resistance of
heater and all components
and connections in Water
Heating circuit/Heat Dry
circuit.
Unplug dishwasher or
disconnect power and
replace control.
1. Unplug dishwasher
or disconnect power
and replace control.
2. Inspect Heater and
connections for
overheating/shorting.
If evidence of overheating
or shorts exists, replace.
1. Unplug dishwasher
or disconnect power.
2. Check for blockages
from Sump Check Valve
to customer's plumbing.
Potential items: plugged
garbage disposal or plug
not knocked out, drain loop
Check Valve stuck and/or
plugged hoses.
1. Unplug dishwasher
or disconnect power.
2. Remove Drain Pump and
check impeller (normally
there is some uneven
resistance). If it is stripped,
replace Drain Pump.
Function
Problem
Code
Code
8-
2-
Draining
Drain
(cont.)
Motor
Electrical
Problem
3-
Drain
Stuck On
10-
1-
Other
Dis-
penser
Electrical
Problem
9
Causes
What to Check
1. Loose
1. Check operation of drain
connection in
motor during diagnostics.
Drain Motor
2. Unplug dishwasher
circuit and/or
or disconnect power.
open Drain
3. Check resistances
Motor winding.
of drain motor winding
and all connections in
the Drain circuit.
- If high resistance, check/
fix loose connections or
replace drain.
2. Debris stuck
1. Unplug dishwasher
in drain motor
or disconnect power.
impeller.
2. Remove drain motor
and dislodge debris
from impeller.
3. Open fuse on
Refer to "Fuse Service
control to Drain
Check" in "Meter Check of
Motor.
Loads and Fuses" section.
4. Drain Motor
Unplug dishwasher
Drive circuit on
or disconnect power
the control.
and replace control.
Drain Motor
1. Unplug dishwasher
Drive circuit on
or disconnect power
the control.
and replace control.
2. Inspect Drain Motor
and connections for
overheating/shorting.
If evidence of overheating/
shorting exists, replace.
1. Loose
Unplug dishwasher or
connection in
disconnect power and
Dispenser
check resistances of
circuit and/or
dispenser solenoid
open dispenser
and all connections
solenoid.
in the Dispenser circuit.
Fix/replace open
connection/part.
2. Open fuse on
Refer to "Fuse Service
control to
Check" in "Meter Check of
dispenser.
Loads and Fuses" section.
3. Dispenser
Unplug dishwasher
Drive circuit on
or disconnect power
the control.
and replace control.
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