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Error code reference
GE Dishwasher Error Code Start LED
Communications Failure-User Interface control is unable to communicate with the machine control.
SourceGE Dishwasher - Full Service Manual: GDT/GDF/GDH Seriesp. 20
Diagnostic procedure
The full Start LED procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Check main board service LED for communication or software problems; verify wiring between UI board and main control board.
SourceGE Dishwasher - Full Service Manual: GDT/GDF/GDH Seriesp. 20
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
10 manuals in the MyPros+ library document this code for GE dishwasher.
Models covered by the manuals that document this code
- ADT521PGF
- ADT521PGF0BS
- ADT521PGF0WS
- ADT521PGF2BS
- ADT521PGF2WS
- ADT521PGF4BS
- ADT521PGF4WS
- ADT521PGF6
- ADT521PGF6BS
- ADT521PGF6WS
- ADT521PGJ
- ADT521PGJ0BS
- ADT521PGJ0WS
- ADT521PGJ2
- ADT521PGJ2BS
- ADT521PGJ2WS
- ADT521PGJBS
- ADT521PGJWS
- ADT521PGJXX
- DDT595SGJ0BB
- DDT595SGJ0WW
- DDT595SMJ0ES
- DDT595SSJ0SS
- DDT595SXJ0XX
More models are covered than are listed here.
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