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Troubleshooting
• Check voltage input to the dishwasher.
• Verify door switch operation, consult
Consumer Error Mode
, in the
Electronic Controls
section of
this service guide.
• Door must be closed within 5 seconds of pressing Start Pad (Safety Feature).
• Check the main board Service LED (see
Main Control Diagnostics
in
Electronic Controls
).
• Verify that the dishwasher is not in
Demo Mode
. Please refer to
Demo Mode
section of this guide.
• CSM (Current Sense Module) tripped. Please refer to
On the Main Control Board CSM
in the
Electronic Controls
section of this guide.
This troubleshooting section is an overview of diagnostic capabilities of the electronic control. The
control features also allow retrieval of fault codes when Consumer Error Mode is initiated; operation of
loads is achieved in Service Mode.
Details on Consumer Error Mode and Service
Mode, as well as Service LED are located in the
Electronic Controls
section of this service guide.
Single mounting screw
If the control beeps and some LED's flash, this indicates the dishwasher door may be in the open
position. If the User Interface (UI) is flashing all the LED's or the Display (some models) is flashing, this
is an indication of a tripped CSM and the dishwasher is non-responsive, all the LED's will flash until the
CSM is reset. CSM diagnostics are covered in this service guide.
Flashing Lights
Will Not Start
Symptom
: If the dishwasher is “dead”, no LED operation, no button operation or beeping occurs.
Diagnosis
: Attempt placing the dishwasher in Consumer Error Mode.
Cure
: The CSM (Current Sense Module) is tripped and must be fully diagnosed. Refer to
On the
Main Control Board CSM
section of this guide.
Symptom
: If the start button
either
does not respond or it makes a triple beep sound
every time it’s
pressed
AND
all other buttons respond as normal.
Diagnosis
: The dishwasher may be in Demo Mode.
Cure
: To exit Demo Mode, refer to
Demo Mode
section of this guide.
